11702
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 11
- Digital Root
- 2
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 17556
- Proper Divisor Sum (Aliquot Sum)
- 5854
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 5850
- Möbius Function
- 1
- Radical
- 11702
- Omega Function (Ω)
- 2
- Little Omega Function (ω)
- 2
Special
- Factorial
- no
- Catalan Number
- no
- Bell Number
- no
- Motzkin Number
- no
- Primorial
- no
Figurate Numbers
- Fibonacci Number
- no
- Triangular Number
- no
- Perfect Square
- no
- Perfect Cube
- no
- Pentagonal Number
- no
- Hexagonal Number
- no
- Lucas Number
- no
- Tetrahedral Number
- no
- Pell Number
- no
- Tribonacci Number
- no
- Pronic Number
- no
Recreational
- Happy Number
- no
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 143
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- yes
- Squarefree Number
- yes
- Prime Power
- no
- Prime Factorization
- no
- Twin Prime
- no
- Mersenne Prime
- no
- Sophie Germain Prime
- no
- Safe Prime
- no
- Powerful Number
- no
- Achilles Number
- no
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- yes
- Odd
- no
Appears in sequences
- a(0) = 1, a(n) = 13*n^2 + 2 for n>0.at n=30A010004
- Convolution of the lower and upper Wythoff sequences (A000201 and A001950).at n=24A023664
- Base-2 digits of a(n) are, in order, the first n terms of the periodic sequence with initial period 1,0,1.at n=13A033120
- Base 4 digits are, in order, the first n terms of the periodic sequence with initial period 2,3,1.at n=6A037639
- Numbers whose maximal base-8 run length is 4.at n=33A037995
- Numbers having four 6's in base 8.at n=2A043448
- Denominators of the convergents in the continued fraction expansion for the constant given by A100338, where the partial quotients equal A006519 (greatest power of 2 dividing n).at n=11A100341
- Recurrence sequence derived from the digits of the square root of 3 after its decimal point.at n=13A120482
- Numbers whose square is a permutational number A134640.at n=33A134742
- Number of n X n binary arrays symmetric under 90 degree rotation with all ones connected only in a 1001-1111-0110 pattern in any orientation.at n=15A147419
- Numbers having in binary representation exactly two ones in three consecutive digits.at n=23A173593
- Number of scalene triangles, distinct up to congruence, on a centered hexagonal grid of size n.at n=10A241236
- Number of parts in all partitions of 2n with largest multiplicity n.at n=25A320381
- Least k such that A000790(k) = A108574(n).at n=39A326610
- a(n) = a(n-1) + a(n-2) + 2*a(n-3) with a(0) = 3, a(1) = 0, a(2) = 2.at n=14A341905
- Number of twice-partitions of n with no (1)'s.at n=15A358829
- Number of linear connected animals formed from n rhombic dodecahedra.at n=7A363209
- Repeated application of the Syracuse map over F_2[x] starting from 1+x^3, m = 1+x^2. Represented as the integers resulting from evaluating the polynomial at 2 over Z.at n=16A368120
- Irregular table read by rows: T(n,k) is the number of k-sided regions, k>=3, in a graph of n adjacent rectangles in a row with all possible diagonals drawn, as in A306302, but without the rectangles' edges which are perpendicular to the row.at n=47A369178
- Semiprimes s = A001358(k) such that k, s - k and s + k are also semiprimes.at n=42A383468