Properties of the Number 70356

Seventy Thousand Three Hundred Fifty-Six

Basics

Value: 70355 → 70356 → 70357

Parity: even

Prime: No

Previous Prime: 70351

Next Prime: 70373

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 11 × 13 × 41

Divisors: 1, 2, 3, 4, 6, 11, 12, 13, 22, 26

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001001011010100

Octal: 211324

Duodecimal: 34870

Hexadecimal: 112d4

Square: 4949966736

Square Root: 265.2470546490573

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

Triangular array T(n,k), read by rows: coefficients of strong divisibility sequence of polynomials p(1,x) = 1, p(2,x) = 1 + 4·x, p(n,x) = u·p(n-1,x) + v·p(n-2,x) for n >= 3, where u = p(2,x), v = 1 - x - x². A367209

a(n) = 2·n*(2·n² + 1). A61804

a(n) = pg(3, n) + pg(4, n) + ... + pg(n, n) where pg(m, n) is the n-th m-th-order polygonal number. A241452

Pascal-like triangle with trigonometric properties, row sums = powers of 4; generated from shifted columns of triangle A180062. A180063

Number of set partitions of [n] with maximal block length multiplicity equal to seven. A271736

a(n) = 3ⁿ mod 23. A70356

Irregular triangle by rows derived from variants of Cartan matrices: 1's in the super and subdiagonals and 3,4,4,4,... in the main diagonal alternating with 4,4,4,... A180062