Properties of the Number 87079

Eighty-Seven Thousand Seventy-Nine

Basics

Value: 87078 → 87079 → 87080

Parity: odd

Prime: No

Previous Prime: 87071

Next Prime: 87083

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 31 × 53 ²

Divisors: 1, 31, 53, 1643, 2809, 87079

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010000100111

Octal: 252047

Duodecimal: 42487

Hexadecimal: 15427

Square: 7582752241

Square Root: 295.09151122999117

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 k such that k + googol is a lower twin prime. A133281

Numbers that begin a run of consecutive integers k such that the denominator of the k-th harmonic number is lcm(1..k). A330680

Number of lunar partitions of n: number of ways of writing n as a lunar sum of distinct terms, ignoring order. A87079

Isomer numbers for the fluorenoid/fluoranthenoid constant-isomer series. A129022