Properties of the Number 5075

Five Thousand Seventy-Five

Basics

Value: 5074 → 5075 → 5076

Parity: odd

Prime: No

Previous Prime: 5059

Next Prime: 5077

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 ² × 7 × 29

Divisors: 1, 5, 7, 25, 29, 35, 145, 175, 203, 725

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001111010011

Octal: 11723

Duodecimal: 2B2B

Hexadecimal: 13d3

Square: 25755625

Square Root: 71.23903424387504

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

Triangle of B-analogs of Stirling numbers of the second kind. A39755

Second pentagonal numbers with even index: a(n) = n*(6·n+1). A49453

a(n) = 3ⁿ reduced modulo 2ⁿ. A2380

Smallest k > 0 with gcd(k, rev(k)) = n, where rev(k) is digit reversal of k, or 0 if no such k exists. A69554

Number of unlabeled minimally 2-connected graphs with n nodes (also called "blocks"). A3317

a(n) = n*(8·n+3). A139276

T(n,k)=1/4 the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having exactly two distinct clockwise edge differences. A209553

Number of symmetry classes of 3 X 3 magilatin squares with positive values and magic sum n. A173730

Number A(n,k) of n X k nonconsecutive chess tableaux; square array A(n,k), n>=0, k>=0, read by antidiagonals. A214088

Numbers that are the sum of five fourth powers in exactly two ways. A344237