758
domain: N
Properties
Digital Properties
- Digit Count
- 3
- Digit Sum
- 20
- Digital Root
- 2
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 1140
- Proper Divisor Sum (Aliquot Sum)
- 382
- 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
- 378
- Möbius Function
- 1
- Radical
- 758
- 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
- 59
- 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
- siebenhundertachtundfünfzig· ordinal: siebenhundertachtundfünfzigste
- English
- seven hundred fifty-eight· ordinal: seven hundred fifty-eighth
- Spanish
- setecientos cincuenta y ocho· ordinal: 758º
- French
- sept cent cinquante-huit· ordinal: sept cent cinquante-huitième
- Italian
- settecentocinquantotto· ordinal: 758º
- Latin
- septingenti quinquaginta octo· ordinal: 758.
- Portuguese
- setecentos e cinquenta e oito· ordinal: 758º
Appears in sequences
- Numbers that are the sum of 4 cubes in more than 1 way.at n=45A001245
- Prime numbers of measurement.at n=26A002049
- Beginnings of periodic unitary aliquot sequences.at n=62A003062
- Symmetries in planted (1,3) trees on 2n vertices.at n=8A003609
- Number of (undirected) Hamiltonian paths in the n-ladder graph K_2 X P_n.at n=27A003682
- Number of walks on cubic lattice (starting from origin and not going below xy plane).at n=4A005573
- Number of convex polygons of length 2n on square lattice whose leftmost bottom vertex is strictly to the right of the rightmost top vertex.at n=3A005769
- Numbers not of form p + 2^x + 2^y.at n=12A006286
- Number of strictly 2-dimensional fixed polyominoes with n cells.at n=6A006762
- A grasshopper sequence: closed under n -> 2n+2 and 6n+6.at n=45A007319
- Coordination sequence T4 for Zeolite Code AET.at n=19A008010
- Coordination sequence T2 for Zeolite Code FER.at n=17A008107
- Coordination sequence T1 for Zeolite Code KFI.at n=21A008123
- Coordination sequence T1 for Zeolite Code MAZ.at n=19A008144
- Coordination sequence T1 for Zeolite Code PAU.at n=20A008219
- If a, b in sequence, so is a*b+2.at n=30A009299
- If a, b in sequence, so is ab+10.at n=9A009368
- a(0) = 1, a(n) = 21*n^2 + 2 for n>0.at n=6A010011
- a(n) = n^2 + n + 2.at n=27A014206
- Quadruples of different integers from [ 1,n ] with no common factors between pairs.at n=19A015623