Properties of the Number 7151

Seven Thousand One Hundred Fifty-One

Basics

Value: 7150 → 7151 → 7152

Parity: odd

Prime: Yes

Previous Prime: 7129

Next Prime: 7159

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 7151

Divisors: 1, 7151

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1101111101111

Octal: 15757

Duodecimal: 417B

Hexadecimal: 1bef

Square: 51136801

Square Root: 84.56358554366058

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 n such that n, 2n+1, and 4n+3 all prime. A7700

Primes with first digit 7. A45713

Numbers k such that (11^k + 5^k)/16 is prime. A128340

Primes that are the sum of 9 consecutive primes. A82251

Initial primes of Cunningham chains of first type with length exactly 3. Primes in A059453 that survive as primes just two "2p+1 iterations", forming chains of exactly 3 terms. A59762

Primes of the form k² + k + 11. A48059

G.f. A(x) satisfies: A(x·G(x)) = G(x), where G(x) is the g.f. for A098614(n) = Fibonacci(n+1)*Catalan(n). A98615

Smallest prime p having n different cycles in decimal expansions of k/p, k=1..p-1. A54471

Primes p with prime(p) - p - 1 and prime(p) - p + 1 both prime. A236119

Primes having only {1, 5, 7} as digits. A260828