Properties of the Number 881

Eight Hundred Eighty-One

Basics

Value: 880 → 881 → 882

Parity: odd

Prime: Yes

Previous Prime: 877

Next Prime: 883

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 881

Divisors: 1, 881

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101110001

Octal: 1561

Duodecimal: 615

Hexadecimal: 371

Square: 776161

Square Root: 29.68164415931166

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

Lesser of twin primes. A1359

Number of rooted trees with n vertices in which vertices at the same level have the same degree. A3238

Primes of form 8n+1, that is, primes congruent to 1 mod 8. A7519

Primes of the form 10·n+1. A30430

a(n) = 2·n² - 1. A56220

Initial members of prime triples (p, p+2, p+6). A22004

Numbers that are the sum of 2 positive 4th powers. A3336

Irregular primes: primes p such that at least one of the numerators of the Bernoulli numbers B₂, B₄, ..., B_p-3 (A000367) is divisible by p. A928

Larger member p+4 of cousin primes (p, p+4). A46132

Primes of the form k!!! + 1. A37082