Properties of the Number 55408

Fifty-Five Thousand Four Hundred Eight

Basics

Value: 55407 → 55408 → 55409

Parity: even

Prime: No

Previous Prime: 55399

Next Prime: 55411

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ⁴ × 3463

Divisors: 1, 2, 4, 8, 16, 3463, 6926, 13852, 27704, 55408

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101100001110000

Octal: 154160

Duodecimal: 28094

Hexadecimal: d870

Square: 3070046464

Square Root: 235.38903967687196

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

Number of connected graphs on n unlabeled nodes where every block is a complete graph. A35053

a(n) is the smallest integer >= a(n-1) such that prime(n)*2^a(n)-1 is a prime number. A258868

Number of 6-cycles in the n X n knight graph. A289181

Numbers k such that 47·2^k-1 is prime. A50549

Number of points in N⁹ of norm <= n. A55408