Properties of the Number 72415

Seventy-Two Thousand Four Hundred Fifteen

Basics

Value: 72414 → 72415 → 72416

Parity: odd

Prime: No

Previous Prime: 72383

Next Prime: 72421

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 × 7 × 2069

Divisors: 1, 5, 7, 35, 2069, 10345, 14483, 72415

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001101011011111

Octal: 215337

Duodecimal: 35AA7

Hexadecimal: 11adf

Square: 5243932225

Square Root: 269.10035302838236

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

Powers of cube root of 11 rounded down. A18006

a(n) = a(n-1) + a(n-2) + n + 3 with n>1, a(0) = a(1) = 0. A210731

Numbers k such that k-1 and k+1 are each the product of exactly 7 primes, counted with multiplicity. A157487

a(1) = 2; a(n) = a(n-1)-th even nontotient number. A72415