Properties of the Number 84940

Eighty-Four Thousand Nine Hundred Forty

Basics

Value: 84939 → 84940 → 84941

Parity: even

Prime: No

Previous Prime: 84919

Next Prime: 84947

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 5 × 31 × 137

Divisors: 1, 2, 4, 5, 10, 20, 31, 62, 124, 137

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100101111001100

Octal: 245714

Duodecimal: 411A4

Hexadecimal: 14bcc

Square: 7214803600

Square Root: 291.444677426094

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

Expansion of 1/(1 - ∑_k>=2 floor(bigomega(k)/2)*floor(2/bigomega(k))*x^k), where bigomega(k) is the number of prime divisors of k counted with multiplicity (A001222). A280238

Heptagorials: n-th polygorial for k=7. A84940

Number of 4 X 4 matrices with entries mod n, up to row and column permutation. A58002