Properties of the Number 72615

Seventy-Two Thousand Six Hundred Fifteen

Basics

Value: 72614 → 72615 → 72616

Parity: odd

Prime: No

Previous Prime: 72613

Next Prime: 72617

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 47 × 103

Divisors: 1, 3, 5, 15, 47, 103, 141, 235, 309, 515

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001101110100111

Octal: 215647

Duodecimal: 36033

Hexadecimal: 11ba7

Square: 5272938225

Square Root: 269.47170537924757

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 and the four successive integers produce primes if substituted for·in the polynomial 5x²+5x+1. See A090562, A090563. Terms show that longer similar chains also exist. A90100

Number of Mersenne number parts in all partitions of n. A264395

Duplicate of A020871. A72615