Properties of the Number 49408

Forty-Nine Thousand Four Hundred Eight

Basics

Value: 49407 → 49408 → 49409

Parity: even

Prime: No

Previous Prime: 49393

Next Prime: 49409

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ⁸ × 193

Divisors: 1, 2, 4, 8, 16, 32, 64, 128, 193, 256

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100000100000000

Octal: 140400

Duodecimal: 24714

Hexadecimal: c100

Square: 2441150464

Square Root: 222.27910383119686

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) = ((1+4·sqrt(2))*(4+2·sqrt(2))ⁿ + (1-4·sqrt(2))*(4-2·sqrt(2))ⁿ)/2. A164605

a(n) is the smallest k such that (Z/kZ)* contains C_2n X C_2n as a subgroup, where (Z/kZ)* is the multiplicative group of integers modulo n. A307436

Number of binary words of length n containing at least one subword 1000001 and no subwords 10ⁱ1 with i<5. A143285

L.g.f.: log(1 + 2*∑_n>=1 2ⁿ * x^n²). A227312

Numbers of the form (24·x + 1)*2^y+6 with positive integers·and y. A231203

Numbers k such that k⁴ + k + 1 is prime. A49408