Properties of the Number 65256

Sixty-Five Thousand Two Hundred Fifty-Six

Basics

Value: 65255 → 65256 → 65257

Parity: even

Prime: No

Previous Prime: 65239

Next Prime: 65257

Digit Sum: 24

Digital Root: 6

Palindrome: Yes

Factorization: 2 ³ × 3 × 2719

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 2719, 5438

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111111011101000

Octal: 177350

Duodecimal: 31920

Hexadecimal: fee8

Square: 4258345536

Square Root: 255.45253962331242

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

Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,11. A64242

Values of n such that N=(an+1)(bn+1)(cn+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,33. A64253

Palindromes in which the sum of the internal digits = the sum of the external digits. A88285

Number of n X 2 arrays of the minimum value of corresponding elements and their horizontal, vertical or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 n X 2 array. A219810

Number of positive integers <= 2ⁿ of form x² + 13 y². A54227

Quintal Queens permutation of N: halve or multiply by 3 (mod 5) each digit (0->0, 1->3, 2->1, 3->4, 4->2) of the base 5 representation of n. A65256

Number of nX4 0..1 arrays with every element equal to 1, 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero. A299138