Properties of the Number 30291

Thirty Thousand Two Hundred Ninety-One

Basics

Value: 30290 → 30291 → 30292

Parity: odd

Prime: No

Previous Prime: 30271

Next Prime: 30293

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 23 × 439

Divisors: 1, 3, 23, 69, 439, 1317, 10097, 30291

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111011001010011

Octal: 73123

Duodecimal: 15643

Hexadecimal: 7653

Square: 917544681

Square Root: 174.04309811078403

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

Matrix inverse of triangle A121335, where A121335(n,k) = C( n*(n+1)/2 + n-k + 1, n-k) for n>=k>=0. A121440

Starting positions of strings of three 2's in the decimal expansion of π. A83606

Position of second appearance of set of first n terms in the sequence of odd primes modulo 4. A202025

Primes with at most two different digits. A30291

Number of 3 X n 0..2 arrays x(i,j) with each element horizontally, diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 3 and at least one element with value (x(i,j)-1) mod 3, and upper left element zero. A231039