Properties of the Number 70820

Seventy Thousand Eight Hundred Twenty

Basics

Value: 70819 → 70820 → 70821

Parity: even

Prime: No

Previous Prime: 70793

Next Prime: 70823

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 5 × 3541

Divisors: 1, 2, 4, 5, 10, 20, 3541, 7082, 14164, 17705

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001010010100100

Octal: 212244

Duodecimal: 34B98

Hexadecimal: 114a4

Square: 5015472400

Square Root: 266.12027356065903

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

Number of unlabeled rooted trees with n nodes where the outdegrees (branching factors) of adjacent nodes differ by at most one. A260403

Difference between n-th prime and the value of commutator[φ,gpf] = commutator[A000010, A006530] at the same prime argument. A70820