Properties of the Number 88621

Eighty-Eight Thousand Six Hundred Twenty-One

Basics

Value: 88620 → 88621 → 88622

Parity: odd

Prime: No

Previous Prime: 88609

Next Prime: 88643

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 13 × 17 × 401

Divisors: 1, 13, 17, 221, 401, 5213, 6817, 88621

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101101000101101

Octal: 255055

Duodecimal: 43351

Hexadecimal: 15a2d

Square: 7853681641

Square Root: 297.6927946726289

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) = n⁴/2 - n³ + 3·n²/2 - n + 1 = (n² + 1)*(n² - 2·n + 2)/2. A58919

a(n) = n * ∑_d∣n σ(d)³ / d. A344043

Centered square numbers which are sphenic numbers. A380882

a(n) = smallest prime which is a concatenation of 1, n, n², n³, ... n^k for some k, or 0 if no such prime exists. A88621