Properties of the Number 31133

Thirty-One Thousand One Hundred Thirty-Three

Basics

Value: 31132 → 31133 → 31134

Parity: odd

Prime: No

Previous Prime: 31123

Next Prime: 31139

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 163 × 191

Divisors: 1, 163, 191, 31133

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111100110011101

Octal: 74635

Duodecimal: 16025

Hexadecimal: 799d

Square: 969263689

Square Root: 176.44545899512406

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

Replace n with concatenation of its odd divisors >1. A37284

Replace n with concatenation of its nontrivial odd divisors. A37285

Replace n with concatenation of its divisors >1. A37277

Numbers starting with 1 such that the sum of any two distinct elements has an odd number of distinct prime factors. A180615

Floor-Sqrt transform of Lucas numbers (A000032). A192660

List of primitive words over the alphabet {1,3}. A213970

Triangle read by rows: Cayley's numbers φ(m,n) (m,n>=0). Row m contains φ(m,0), φ(m-1,1), φ(m-2,2), ..., φ(0,m). A260338

Replacing each digit d in decimal expansion of n with d² yields a prime at each step when done recursively three times. A316604

Number of length n word structures using an infinite alphabet with all distinct run-lengths and the first run length of a symbol less than that of previous symbols. A351732

Matrices with 2 rows. A2136