Properties of the Number 78070

Seventy-Eight Thousand Seventy

Basics

Value: 78069 → 78070 → 78071

Parity: even

Prime: No

Previous Prime: 78059

Next Prime: 78079

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 37 × 211

Divisors: 1, 2, 5, 10, 37, 74, 185, 211, 370, 422

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011000011110110

Octal: 230366

Duodecimal: 3921A

Hexadecimal: 130f6

Square: 6094924900

Square Root: 279.4100928742553

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

Triangle T(n,k) read by rows: coefficients of polynomials P_n(t) defined in Formula section. A286796

Number of ways to arrange integers 1...n so that the sum of each adjacent pair is a triangular number, not counting reversals. A116980

Expansion of (1-x)/(1 + 2·x + 2·x² + x³). A78070