Properties of the Number 71355

Seventy-One Thousand Three Hundred Fifty-Five

Basics

Value: 71354 → 71355 → 71356

Parity: odd

Prime: No

Previous Prime: 71353

Next Prime: 71359

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 67 × 71

Divisors: 1, 3, 5, 15, 67, 71, 201, 213, 335, 355

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001011010111011

Octal: 213273

Duodecimal: 35363

Hexadecimal: 116bb

Square: 5091536025

Square Root: 267.1235669123936

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

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the permanents of 2X2 subblocks nondecreasing rightwards and downwards. A205206

Indices of records in A100695. A287636

Number of (n+1)X3 0..2 arrays with the permanents of 2X2 subblocks nondecreasing rightwards and downwards. A205200

Number of (n+1)X4 0..2 arrays with the permanents of 2X2 subblocks nondecreasing rightwards and downwards. A205201

Tetraprimes (or products of exactly four distinct prime numbers) that are the sum of two successive tetraprimes. A380348

a(n) = 2·n² + 11·n + 12. A71355