707
domain: N
Properties
Digital Properties
- Digit Count
- 3
- Digit Sum
- 14
- Digital Root
- 5
- Palindromic Number
- yes
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 816
- Proper Divisor Sum (Aliquot Sum)
- 109
- 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
- 600
- Möbius Function
- 1
- Radical
- 707
- 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
- 126
- 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
- no
- Odd
- yes
Names
- German
- siebenhundertsieben· ordinal: siebenhundertsiebenste
- English
- seven hundred seven· ordinal: seven hundred seventh
- Spanish
- setecientos siete· ordinal: 707º
- French
- sept cent sept· ordinal: sept cent septième
- Italian
- settecentosette· ordinal: 707º
- Latin
- septingenti septem· ordinal: 707.
- Portuguese
- setecentos e sete· ordinal: 707º
Appears in sequences
- Sum of fourth powers of first n odd numbers.at n=2A002309
- Number of polygonal graphs.at n=22A002560
- Number of integer points in a certain quadrilateral scaled by a factor of n.at n=39A002789
- Smallest number with reciprocal of period length n in decimal (base 10).at n=12A003060
- Numbers which are the sum of 3 nonzero 4th powers.at n=22A003337
- Sums of distinct nonzero 4th powers.at n=20A003999
- Numbers that are the sum of at most 3 nonzero 4th powers.at n=41A004832
- Record values in A005210.at n=31A005211
- Positions of remoteness 6 in Beans-Don't-Talk.at n=17A005694
- Number of distributive lattices; also number of paths with n turns when light is reflected from 4 glass plates.at n=6A006357
- Number of elements (a b, c d) in GL(2,Z) with |det| = 1, trace <= n and 0 <= a <= {b, c} <= d.at n=39A007295
- Number of strict 5th-order maximal independent sets in path graph.at n=37A007385
- Add 2, then reverse digits!.at n=25A007396
- Number of steps to compute n-th prime in PRIMEGAME (fast version).at n=3A007546
- Coordination sequence T1 for Zeolite Code GOO.at n=18A008111
- Coordination sequence T5 for Zeolite Code MEL.at n=17A008154
- Coordination sequence T2 for Zeolite Code MOR.at n=17A008183
- Coordination sequence T1 for Zeolite Code STI.at n=18A008234
- Coordination sequence T2 for Zeolite Code STI.at n=18A008235
- Numbers that do not contain the letter 't'.at n=45A008523