Properties of the Number 80670

Eighty Thousand Six Hundred Seventy

Basics

Value: 80669 → 80670 → 80671

Parity: even

Prime: No

Previous Prime: 80669

Next Prime: 80671

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 2689

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 2689, 5378

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011101100011110

Octal: 235436

Duodecimal: 3A826

Hexadecimal: 13b1e

Square: 6507648900

Square Root: 284.0246468178422

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 j such that j and 2j are both between a pair of twin primes. A66388

Values of m such that N = (am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,63. A65699

Numbers m such that exactly four subsets of {m-1, m, m+1} sum up to a prime number. A221310

Numbers m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,39. A64256

Literal reading of the prime factorization of n. A80670