Properties of the Number 49192

Forty-Nine Thousand One Hundred Ninety-Two

Basics

Value: 49191 → 49192 → 49193

Parity: even

Prime: No

Previous Prime: 49177

Next Prime: 49193

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 11 × 13 × 43

Divisors: 1, 2, 4, 8, 11, 13, 22, 26, 43, 44

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100000000101000

Octal: 140050

Duodecimal: 24574

Hexadecimal: c028

Square: 2419852864

Square Root: 221.79269600237063

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

Expansion of e.g.f.: log(1 + tanh(x))*exp(x). A9390

Number of 0's in all 2-compositions of n. A 2-composition of n is a nonnegative matrix with two rows, such that each column has at least one nonzero entry and whose entries sum up to n. A181294

Number of set partitions of [n] into exactly nine parts such that no part contains two elements with a circular distance less than three. A261485

Antidiagonal sums of triangle A086614. A86615

Start with 1. Read as base 10, convert to base 2, describe it in base 2. A49192

a(n) is (apparently) the largest number k whose Collatz (or '3x+1') trajectory includes the number k + n. A303876