Properties of the Number 75157

Seventy-Five Thousand One Hundred Fifty-Seven

Basics

Value: 75156 → 75157 → 75158

Parity: odd

Prime: No

Previous Prime: 75149

Next Prime: 75161

Digit Sum: 25

Digital Root: 7

Palindrome: Yes

Factorization: 17 × 4421

Divisors: 1, 17, 4421, 75157

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010010110010101

Octal: 222625

Duodecimal: 375B1

Hexadecimal: 12595

Square: 5648574649

Square Root: 274.14777037211155

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Palindromic in bases 10 and 11. A29966

Palindromes of the form 3n + 1 where n is also a palindrome: palindromes arising in A083829. A83830

Palindromes whose smallest palindromic proper multiple is the number concatenated with itself. A119368

Number of (n+1)X(n+1) -6..6 symmetric matrices with every 2X2 subblock having sum zero and one, two or three distinct values. A211257

Run lengths in the binary expansion of n gives the vector of exponents in prime factorization of a(n)+1, with the least significant run corresponding to the exponent of the least prime, 2; with one subtracted from each run length, except for the most significant run of 1's. A75157