Properties of the Number 56265

Fifty-Six Thousand Two Hundred Sixty-Five

Basics

Value: 56264 → 56265 → 56266

Parity: odd

Prime: No

Previous Prime: 56263

Next Prime: 56267

Digit Sum: 24

Digital Root: 6

Palindrome: Yes

Factorization: 3 × 5 × 11 ² × 31

Divisors: 1, 3, 5, 11, 15, 31, 33, 55, 93, 121

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101101111001001

Octal: 155711

Duodecimal: 28689

Hexadecimal: dbc9

Square: 3165750225

Square Root: 237.20244518132608

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 13 and 10. A29968

Coefficient of x⁴ in (1-x-x²)^-n. A6504

a(n) = n*(n+1)*(4·n+1)/2. A135713

Expansion of g.f. ∏_m>=1 1/(1-x^m)³⁰. A82556

Expansion of ∏_k>=1 ((1 + x^k) / (1 + x^2·k))^k. A285289

a(n) is the number in the first column of the Trithoff (tribonacci) array that starts off the row containing the tail of n times the tribonacci sequence. A351689

Palindromic numbers such that the sum of the digits equals the number of divisors. A263720

Indices of primes in sequence defined by A(0) = 99, A(n) = 10·A(n-1) - 61 for n > 0. A56265

Number of nX7 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 1 vertically. A208419