Properties of the Number 49555

Forty-Nine Thousand Five Hundred Fifty-Five

Basics

Value: 49554 → 49555 → 49556

Parity: odd

Prime: No

Previous Prime: 49549

Next Prime: 49559

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 × 11 × 17 × 53

Divisors: 1, 5, 11, 17, 53, 55, 85, 187, 265, 583

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100000110010011

Octal: 140623

Duodecimal: 24817

Hexadecimal: c193

Square: 2455698025

Square Root: 222.60952360579725

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) = n*(n+1)*(8·n + 1)/6. A132124

a(n) = (-1)ⁿ + 3 * ∑_k=0..n-1 a(k) * a(n-k-1). A337169

a(n) = (2·n+1)*(2·n+3)*(2·n+5)/3. A162540

Number of zero-sum -n..n arrays of 4 elements with first and second differences also in -n..n. A201875

Numbers k such that 2^k + 1 is divisible by the sum of its decimal digits. A333474

Primes p such that x²³ = 2 has a solution mod p. A49555

Number of 5Xn 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 1 0 0 vertically. A207663