Properties of the Number 70122

Seventy Thousand One Hundred Twenty-Two

Basics

Value: 70121 → 70122 → 70123

Parity: even

Prime: No

Previous Prime: 70121

Next Prime: 70123

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 13 × 29 × 31

Divisors: 1, 2, 3, 6, 13, 26, 29, 31, 39, 58

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001000111101010

Octal: 210752

Duodecimal: 346B6

Hexadecimal: 111ea

Square: 4917094884

Square Root: 264.8055890648836

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

Numbers n such that σ(n) = 8*φ(n). A104901

Number of (n+6)X8 0..1 matrices with each 7X7 subblock idempotent. A224582

Numbers k such that (229·10^k - 1)/3 is prime. A280272

Numbers m such that [A070080(m), A070081(m), A070082(m)] is an acute scalene integer triangle with relatively prime side lengths. A70122

G.f. satisfies: A(x) = 1 + x*∑_n>=0 (A(x)³ - 1)ⁿ. A192946

Average of twin prime pairs that contains at least one twin prime pair as divisors. A235483