674
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
- 4
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 1014
- Proper Divisor Sum (Aliquot Sum)
- 340
- 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
- 336
- Möbius Function
- 1
- Radical
- 674
- 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
- 113
- Smith 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
Names
- German
- sechshundertvierundsiebzig· ordinal: sechshundertvierundsiebzigste
- English
- six hundred seventy-four· ordinal: six hundred seventy-fourth
- Spanish
- seiscientos setenta y cuatro· ordinal: 674º
- French
- six cent soixante-quatorze· ordinal: six cent soixante-quatorzième
- Italian
- seicentosettantaquattro· ordinal: 674º
- Latin
- sescenti septuaginta quattuor· ordinal: 674.
- Portuguese
- seiscentos e setenta e quatro· ordinal: 674º
Appears in sequences
- Number of partitions of n into at most 5 parts.at n=30A001401
- Number of 4-line partitions of n (i.e., planar partitions of n with at most 4 lines).at n=11A002799
- Numbers that are the sum of 4 nonzero 4th powers.at n=33A003338
- Numbers that are the sum of 5 positive 4th powers.at n=42A003339
- 2-Bell numbers: a(n) = number of partitions of [n+1] with a distinguished block.at n=5A005493
- Numbers whose ternary expansion contains no 1's.at n=55A005823
- Sum of cubes of first n Fibonacci numbers.at n=6A005968
- Restricted postage stamp problem with n denominations and 2 stamps.at n=44A006638
- Number of P-graphs with vertical symmetry.at n=5A007163
- Inverse Moebius transform of triangular numbers.at n=34A007437
- Coordination sequence for hexagonal close-packing.at n=8A007899
- Coordination sequence occurring in Zeolite Codes AFG, CAN, LIO, LOS.at n=18A008013
- Coordination sequence T3 for Zeolite Code MTT.at n=16A008191
- Coordination sequence T1 for Zeolite Code VFI.at n=20A008245
- Coordination sequence for tridymite, lonsdaleite, and wurtzite.at n=16A008264
- Coordination sequence T1 for Coesite.at n=14A008267
- Expansion of (1+x^5)/((1-x)^2*(1-x^5)).at n=57A008812
- a(n) = n^2 - 2.at n=25A008865
- Coordination sequence for alpha-Nd, Position Nd1.at n=8A009948
- a(0) = 1, a(n) = 42*n^2 + 2 for n>0.at n=4A010023