7034
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 14
- Digital Root
- 5
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 10554
- Proper Divisor Sum (Aliquot Sum)
- 3520
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 3516
- Möbius Function
- 1
- Radical
- 7034
- 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
- 150
- 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
- Smallest nonnegative number that is the sum of 3 squares in exactly n ways.at n=32A000437
- Alternating Engel expansion of Pi.at n=8A014014
- Numbers k such that the continued fraction for sqrt(k) has period 43.at n=17A020382
- Number of rooted trees with n nodes with every leaf at height 5.at n=18A048810
- Even numbers not the sum of a pair of twin lucky numbers.at n=60A057702
- Pierce expansion for 4 - Pi.at n=8A061233
- Number of primes between n^2 and n^3.at n=42A079648
- Start with {2} and close under the operations XY and XY+1; sequence gives complete list of numbers that do not appear.at n=91A093906
- Least positive number having exactly n partitions into three squares.at n=32A095809
- Numbers k such that the sum of the first k odd primes is divisible by k.at n=13A097961
- Lesser of a,b where n^2 = a^3 + b^3; a,b > 0 and gcd(a,b)=1. The greater of a,b is the corresponding term in A099533 and n, which is used to order this sequence, is the corresponding term in A099426.at n=28A099532
- Numbers that are not the sum of two triangular numbers and a fourth power.at n=39A115160
- Least integer that can be written as a sum of 3 squares in n nontrivial ways (ignoring order and signs).at n=33A122699
- Smallest positive integer which can be expressed as the ordered sum of 3 squares in exactly n different ways.at n=33A124970
- a(n) = least semiprime such that all subsets of {a(1),...,a(n)} have a different sum.at n=12A137371
- Even composites in A145832.at n=41A145915
- Number of permutations of 1..n containing the relative rank sequence { 23145 } at any spacing.at n=3A158423
- Fourth row of A166091. Positions of 7's in A166086.at n=37A166056
- Number of compositions of n where differences between neighboring parts are in {-1,1}.at n=41A173258
- Number of 2n-bead necklaces labeled with numbers 1..6 allowing reversal, with neighbors differing by exactly 1.at n=9A208669