Properties of the Number 76501

Seventy-Six Thousand Five Hundred One

Basics

Value: 76500 → 76501 → 76502

Parity: odd

Prime: No

Previous Prime: 76493

Next Prime: 76507

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 113 × 677

Divisors: 1, 113, 677, 76501

Polygonal

Triangular: No

Square: No

Pentagonal: Yes

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10010101011010101

Octal: 225325

Duodecimal: 38331

Hexadecimal: 12ad5

Square: 5852403001

Square Root: 276.58814146669414

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

Semiprimes of the form n*(3·n-1)/2. A245365

Pentagonal numbers (A000326) in which parity of digits alternates. A297644

Pentagonal numbers (A000326) that are also brilliant numbers (A078972). A113941

Pentagonal numbers (A000326) whose digit reversal is a prime. A115707

a(n) = 6·binomial(n,4) + 2·binomial(n,2) + 1. A341703

Smallest number m such that prime(n) is a factor of both m and σ(m). A156099

Semiprimes of the form p(6p - 1). A330409

Stopping times. A7186

Erroneous version of A086758. A76501