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Properties of the Number 12339

Twelve Thousand Three Hundred Thirty-Nine

Basics

Value: 12338 → 12339 → 12340

Parity: odd

Prime: No

Previous Prime: 12329

Next Prime: 12343

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 3 × 457

Divisors: 1, 3, 9, 27, 457, 1371, 4113, 12339

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 11000000110011

Octal: 30063

Duodecimal: 7183

Hexadecimal: 3033

Square: 152250921

Square Root: 111.0810514894417

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

a(n) = ceiling(∑i=1..n-1 a(i)/4) for n >= 2 starting with a(1) = 1. A120160
T(n,k)=1/6 the number of (n+2)X(k+2) 0..2 arrays with each 3X3 subblock containing one of one value, four of another, and four of the last. A184477
Numbers that are the sum of nine fourth powers in nine or more ways. A345593
Numbers that are the sum of nine fourth powers in exactly nine ways. A345851
Number of n X 3 1..2 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nonincreasing order. A166830
Sum of first 2n primes. A109722
Polygonal numbers of order greater than 2 (A090466) which are the sum of the first k primes, for some k > 0. A364694
a(n) is the number of vertices formed by n-secting the angles of a nonagon (enneagon). A335782
Decimal representation of generation n in the reversible cellular automaton RCA(2) when started with a single ON cell at generation 0. A284234
a(n) = ∑1 <= i <= j <= k <= m <= n gcd(i,j,k,m). A344992