Properties of the Number 49955

Forty-Nine Thousand Nine Hundred Fifty-Five

Basics

Value: 49954 → 49955 → 49956

Parity: odd

Prime: No

Previous Prime: 49943

Next Prime: 49957

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 5 × 97 × 103

Divisors: 1, 5, 97, 103, 485, 515, 9991, 49955

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001100100011

Octal: 141443

Duodecimal: 24AAB

Hexadecimal: c323

Square: 2495502025

Square Root: 223.50615204060938

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

Numbers k such that σ(k+1) = 2*σ(k). A67081

Numbers k such that σ(k) divides σ(k+1), where σ(k) is sum of positive divisors of k. A58072

a(0) = a(1) = 1, and a(n) = a(n-1) + a( (a(n-1)-1) mod n ) for n>=2. A268176

Floor( exp(3/14)*n! ). A30920

Numbers k such that k and k² use only the digits 0, 2, 4, 5 and 9. A136901

a(n) = a(1) + a(2) + ... + a(n-1) + a(m) for n >= 4, where m = 2·n - 2 - 2^p+1 and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = 1 and a(2) = a(3) = 2. A49955