944
domain: N
Properties
Digital Properties
- Digit Count
- 3
- Digit Sum
- 17
- Digital Root
- 8
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 10
- Divisor Sum
- 1860
- Proper Divisor Sum (Aliquot Sum)
- 916
- 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
- 464
- Möbius Function
- 0
- Radical
- 118
- Omega Function (Ω)
- 5
- 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
- 36
- Smith Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- no
- Squarefree Number
- no
- 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
Names
- German
- neunhundertvierundvierzig· ordinal: neunhundertvierundvierzigste
- English
- nine hundred forty-four· ordinal: nine hundred forty-fourth
- Spanish
- novecientos cuarenta y cuatro· ordinal: 944º
- French
- neuf cent quarante-quatre· ordinal: neuf cent quarante-quatrième
- Italian
- novecentoquarantaquattro· ordinal: 944º
- Latin
- nongenti quadraginta quattuor· ordinal: 944.
- Portuguese
- novecentos e quarenta e quatro· ordinal: 944º
Appears in sequences
- Normalized total height of all nodes in all rooted trees with n labeled nodes.at n=4A000435
- Solutions of a fifth-order probability difference equation.at n=15A001949
- Prime numbers of measurement.at n=29A002049
- Number of integral points in a certain sequence of open quadrilaterals.at n=48A002578
- Number of achiral rooted trees.at n=15A003241
- Record values in A005210.at n=35A005211
- P-positions in Epstein's Put or Take a Square game.at n=28A005240
- a(n) = 1 + Sum_{i=1..n} (n-i+1)*phi(i).at n=20A005598
- n-th derivative of x^x at x=1. Also called Lehmer-Comtet numbers.at n=8A005727
- Numbers n such that n! has a square number of digits.at n=23A006488
- Percolation series for b.c.c. lattice.at n=4A006811
- Expansion of theta_3 / theta_4.at n=11A007096
- Sum of indices of windows of trapezoidal maps.at n=8A007872
- Coordination sequence T2 for Zeolite Code ATT.at n=22A008042
- Coordination sequence T5 for Zeolite Code MTT.at n=19A008193
- Coordination sequence T1 for Zeolite Code TON.at n=19A008241
- Triangle of Lehmer-Comtet numbers of the first kind.at n=38A008296
- Expansion of e.g.f. cos(tan(x))/exp(x).at n=7A009074
- Expansion of e.g.f. cos(tanh(x))/exp(x).at n=7A009090
- Expansion of sin(x)*cosh(tan(x)).at n=3A009539