Properties of the Number 76401

Seventy-Six Thousand Four Hundred One

Basics

Value: 76400 → 76401 → 76402

Parity: odd

Prime: No

Previous Prime: 76387

Next Prime: 76403

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 13 × 653

Divisors: 1, 3, 9, 13, 39, 117, 653, 1959, 5877, 8489

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010101001110001

Octal: 225161

Duodecimal: 38269

Hexadecimal: 12a71

Square: 5837112801

Square Root: 276.40730815229904

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

a(n) = n*(n + 1)*(n² - n + 3)/6. A257055

28-gonal pyramidal numbers: a(n) = n*(n+1)*(26·n-23)/6. A256648

Sum of divisors of n-th perfect power. A76401