Properties of the Number 70129

Seventy Thousand One Hundred Twenty-Nine

Basics

Value: 70128 → 70129 → 70130

Parity: odd

Prime: No

Previous Prime: 70123

Next Prime: 70139

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 19 × 3691

Divisors: 1, 19, 3691, 70129

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001000111110001

Octal: 210761

Duodecimal: 34701

Hexadecimal: 111f1

Square: 4918076641

Square Root: 264.81880597872953

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 permutations that are 2 "block reversals" away from 12...n. A7972

Number of (w,x,y,z) with all terms in {1,...,n} and |x-y|>=|y-z|. A212682

Decimal part of a(n)^1/5 starts with a 'nine digits' anagram. A34280

Numbers n such that [A070080(n), A070081(n), A070082(n)] is an obtuse integer triangle with prime side lengths. A70129