Properties of the Number 7331

Seven Thousand Three Hundred Thirty-One

Basics

Value: 7330 → 7331 → 7332

Parity: odd

Prime: Yes

Previous Prime: 7321

Next Prime: 7333

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 7331

Divisors: 1, 7331

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110010100011

Octal: 16243

Duodecimal: 42AB

Hexadecimal: 1ca3

Square: 53743561

Square Root: 85.62125904236635

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

Right-truncatable primes: every prefix is prime. A24770

Numbers that are the sum of 11 positive 7th powers. A3378

Numbers that are the sum of 6 nonzero 8th powers. A3384

Numbers n such that the decimal expansions of both n and n² have 1 as smallest digit and 7 as largest digit. A257210

Primes p whose period of reciprocal equals (p-1)/5. A56210

Home primes whose homeliness is greater than 3. A133961

Home primes whose homeliness is 4. A133962

Number of integer compositions n that are the first sums of a unique nonnegative sequence. A391643

Start of a string of exactly 2 consecutive (but disjoint) pairs of twin primes. A35790

Primes from merging of 4 successive digits in decimal expansion of Euler-Mascheroni constant A001620. A198778