Properties of the Number 55769

Fifty-Five Thousand Seven Hundred Sixty-Nine

Basics

Value: 55768 → 55769 → 55770

Parity: odd

Prime: No

Previous Prime: 55763

Next Prime: 55787

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 7 × 31 × 257

Divisors: 1, 7, 31, 217, 257, 1799, 7967, 55769

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101100111011001

Octal: 154731

Duodecimal: 28335

Hexadecimal: d9d9

Square: 3110181361

Square Root: 236.15461037210346

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

Sum of n-th antidiagonal of array in A082002. A82005

Numbers k such that the sum of the first k consecutive prime numbers is pandigital (includes all 10 digits at least once). A228468

Smallest number such that the sum of the digits of n·a(n) is greater than n. A269333

Numbers n such that 87·2ⁿ-1 is prime. A50569

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 1), (-1, 1, 0), (0, -1, 1), (0, 1, -1), (1, 0, 1)}. A149448

Dispersion of (3·n-1), read by antidiagonals. A191450

Largest prime dividing φ of the n-th primorial. A55769

Array A read by upward antidiagonals in which the entry in row n and column k is defined by A(n,k) = (1 + 3^n-1*(2·k - 1))/2, n,k >= 1. A257943

Transpose of array A257943. A279724