Properties of the Number 49791

Forty-Nine Thousand Seven Hundred Ninety-One

Basics

Value: 49790 → 49791 → 49792

Parity: odd

Prime: No

Previous Prime: 49789

Next Prime: 49801

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 2371

Divisors: 1, 3, 7, 21, 2371, 7113, 16597, 49791

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100001001111111

Octal: 141177

Duodecimal: 24993

Hexadecimal: c27f

Square: 2479143681

Square Root: 223.1389701508905

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

Pentanacci numbers with initial conditions a(0)=5, a(1)=1, a(2)=3, a(3)=7, a(4)=15. A74048

Floor((Pentanacci ratio)ⁿ). A125899

Number of dominating sets in the n-antiprism graph. A284699

Expansion of (1+2·x+3·x²+4·x³+5·x⁴)/(1-x-x²-x³-x⁴-x⁵). A23424

Number of ways to write n as an ordered sum of 7 primes (counting 1 as a prime). A341986

Read (exponents of primes in the factorization of n!) modulo 2 and convert to decimal. A240504

Numbers n such that 30n-13, 30n-11, 30n-1, 30n+1, 30n+11, 30n+13 are all prime. A175683

Numbers k such that sopfr(k-1) = sopfr(k+1), where sopfr = A001414. A392974

a(n) = ∑_k=1..n T(n,k), array T as in A049790. A49791