1079
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 17
- Digital Root
- 8
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 1176
- Proper Divisor Sum (Aliquot Sum)
- 97
- 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
- 984
- Möbius Function
- 1
- Radical
- 1079
- 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
- 49
- 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
- no
- Odd
- yes
Appears in sequences
- a(n) is the solution to the postage stamp problem with n denominations and 4 stamps.at n=13A001214
- Prime numbers of measurement.at n=31A002049
- (Presumed) solution to Waring's problem: g(n) = 2^n + floor((3/2)^n) - 2.at n=9A002804
- Numbers that are a sum of distinct positive cubes in more than one way.at n=46A003998
- a(n) = 1000*log_10(n) rounded down.at n=11A004225
- a(n) = 1000*log_10(n) rounded to the nearest integer.at n=11A004226
- Divisible only by primes congruent to 6 mod 7.at n=33A004624
- Sequence and first differences (A030124) together list all positive numbers exactly once.at n=41A005228
- Positions of remoteness 5 in Beans-Don't-Talk.at n=36A005697
- Least k such that binomial(k,n) has n or more distinct prime factors.at n=30A005733
- 4-dimensional analog of centered polygonal numbers. Also number of regions created by sides and diagonals of a convex n-gon in general position.at n=14A006522
- Number of nonsplit type 2 metacyclic 2-groups of order 2^n.at n=44A007981
- Coordination sequence T2 for Zeolite Code NON.at n=20A008213
- 3x+1 sequence starting at 63.at n=58A008874
- 3x+1 sequence starting at 95.at n=56A008875
- 3x+1 sequence starting at 27.at n=62A008884
- Coordination sequence T1 for Zeolite Code -CLO.at n=29A009850
- Coordination sequence T1 for Zeolite Code ZON.at n=23A009919
- Coordination sequence T3 for Zeolite Code ZON.at n=23A009921
- Coordination sequence T4 for Zeolite Code ZON.at n=23A009922