Properties of the Number 4865

Four Thousand Eight Hundred Sixty-Five

Basics

Value: 4864 → 4865 → 4866

Parity: odd

Prime: No

Previous Prime: 4861

Next Prime: 4871

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 7 × 139

Divisors: 1, 5, 7, 35, 139, 695, 973, 4865

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001100000001

Octal: 11401

Duodecimal: 2995

Hexadecimal: 1301

Square: 23668225

Square Root: 69.74955196988724

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

a(n) = n*(4·n-1). A33991

Values of n such that L(9) and N(9) are both prime, where L(k) = (n²+n+1)*2^2·k + (2·n+1)*2^k + 1, N(k) = (n²+n+1)*2^k + n. A226929

Numbers n such that binomial(2n, n) - 1 is prime. A66726

Number of partitions of n having positive even rank (the rank of a partition is the largest part minus the number of parts). A101708

Number of 3·n binary matrices without unit columns up to row and column permutations. A57524

Numbers n such that Q(sqrt(n)) has class number 10. A218042

Total number of ON cells at stage 2n of two-dimensional 5-neighbor outer totalistic cellular automaton defined by "Rule 453". A246325

Fundamental discriminants of real quadratic number fields with class number 10. A218160

T(n,k)=Number of nXk 0..3 arrays with all horizontally or vertically connected equal values in a straight line, and new values 0..3 introduced in row major order. A223062

Number of partitions into a square number of parts. A89333