Properties of the Number 61151

Sixty-One Thousand One Hundred Fifty-One

Basics

Value: 61150 → 61151 → 61152

Parity: odd

Prime: Yes

Previous Prime: 61141

Next Prime: 61153

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 61151

Divisors: 1, 61151

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110111011011111

Octal: 167337

Duodecimal: 2B47B

Hexadecimal: eedf

Square: 3739444801

Square Root: 247.28728232563842

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 whose least quadratic nonresidue (A020649) is 19. A25027

Primes having only {1, 5, 6} as digits. A385779

Primes from merging of 5 successive digits in decimal expansion of Catalan's constant. A104919

Primes p such that 13 is the largest of all prime factors of the numbers between p and the next prime (cf. A052248). A80188

Primes p such that p+2, p*(p+2)+18 and p*(p+2)+20 are also prime. A130737

a(n) = 78·n² - 1. A158771

a(n) = ∑_{k=0..floor(n/5)} binomial(2·k,k) * binomial(n-4·k,k). A393249

Primes with 31 as smallest positive primitive root. A61735

Least prime p of a quartet of 4 distinct primes {p, p+2, q, q+2} such that each digit of q is the same as the corresponding digit of p except that each 6 in p corresponds to a 9 in q and vice versa. A122712

Smallest m such that (3ⁿ)! + m is prime. A139804