Properties of the Number 49740

Forty-Nine Thousand Seven Hundred Forty

Basics

Value: 49739 → 49740 → 49741

Parity: even

Prime: No

Previous Prime: 49739

Next Prime: 49741

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5 × 829

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100001001001100

Octal: 141114

Duodecimal: 24950

Hexadecimal: c24c

Square: 2474067600

Square Root: 223.02466231338633

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

T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303513

Least positive integer k such that prime(k)-k, prime(k)+k, prime(k·n)-k·n, prime(k·n)+k·n, prime(k)+k·n and prime(k·n)+k are all prime. A259492

Occurrences of most frequently occurring number in 1-to-n 5-dimensional multiplication table. A57344

Unitary abundant numbers k such that k+2 is also unitary abundant. A292704

T(n,k) is the number of connected labeled posets with n elements and rank k: triangle read by rows. A342501

Numbers k such that both k and k²/2 are averages of twin prime pairs. A152787

Number of nX3 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303508

Number of 7Xn 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303518

Doubles (index 2+) under "CGJ" (necklace, element, labeled) transform. A32152

a(n)=T(n,n), array T as in A049735. A49740