Properties of the Number 49156

Forty-Nine Thousand One Hundred Fifty-Six

Basics

Value: 49155 → 49156 → 49157

Parity: even

Prime: No

Previous Prime: 49139

Next Prime: 49157

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 12289

Divisors: 1, 2, 4, 12289, 24578, 49156

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100000000000100

Octal: 140004

Duodecimal: 24544

Hexadecimal: c004

Square: 2416312336

Square Root: 221.71152428324515

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

1/4 the number of (n+1) X 5 0..2 arrays with every 2 X 2 subblock having distinct clockwise edge differences. A209723

Bode numbers multiplied by 10: 4 + 3·floor(2^n-1). A3461

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 398", based on the 5-celled von Neumann neighborhood. A288014

a(n) = 6·2ⁿ + 4 (Bode Number A003461(n+2)) except for a(1)=6. A91307

Number of partitions of n with seven kinds of 1. A320753

Maximal term in Collatz-iteration started at 2ⁿ+1. A87970

Number of length n+2 0..3 arrays with every three consecutive terms having the sum of some two elements equal to twice the third. A248428

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1 or 2 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A317764

Recip transform of 2*(1 + x² + x⁵)-1/(1-x). A49156