Properties of the Number 72397

Seventy-Two Thousand Three Hundred Ninety-Seven

Basics

Value: 72396 → 72397 → 72398

Parity: odd

Prime: No

Previous Prime: 72383

Next Prime: 72421

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 13 × 5569

Divisors: 1, 13, 5569, 72397

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10001101011001101

Octal: 215315

Duodecimal: 35A91

Hexadecimal: 11acd

Square: 5241325609

Square Root: 269.0669061776271

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 that are the products of two distinct primes such that 2·k-1, 4·k-3, 8·k-7, 16·k-15, 32·k-31 and 64·k-63 are also products of two distinct primes. A177215

Numbers k that are the products of two distinct primes such that 2·k-1, 4·k-3, 8·k-7, 16·k-15, 32·k-31, 64·k-63 and 128·k-127 are also products of two distinct primes. A177216

The products k of two distinct primes such that 2·k-1, 4·k-3, 8·k-7, 16·k-15, 32·k-31, 64·k-63, 128·k-127 and 256·k-255 are also products of two distinct primes. A177217

Smallest Fibonacci number with n prime factors when counted with multiplicity. A72397

Smallest of 5 consecutive integers divisible respectively by 5 consecutive primes. A72730