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Properties of the Number 18147

Eighteen Thousand One Hundred Forty-Seven

Basics

Value: 18146 → 18147 → 18148

Parity: odd

Prime: No

Previous Prime: 18143

Next Prime: 18149

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 23 × 263

Divisors: 1, 3, 23, 69, 263, 789, 6049, 18147

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100011011100011

Octal: 43343

Duodecimal: A603

Hexadecimal: 46e3

Square: 329313609

Square Root: 134.7108013486669

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

Number of non-isomorphic achiral multiset partitions of weight n. A330223
Numbers n such that n2-9 is divisible by consecutive primes beginning with 2. A217277
Consecutive internal states of the linear congruential pseudo-random number generator (3877·s + 29573) mod 139968 when started at 1. A385459
Number of 4Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 4Xn array. A219775
Number of nX3 0..1 arrays with every element unequal to 0, 1, 2, 4 or 7 king-move adjacent elements, with upper left element zero. A304843
a(n) is the number of partitions of 72·n + 42 into 10 odd squares. A323891
Expansion of e.g.f. exp(∑k>=1 prime(k)*xk/k). A353166
Number of permutations of 1..n containing the relative rank sequence { 214635 } at any spacing. A159142
T(n,k) = Number of n X k 0..1 arrays with every element unequal to 0, 1, 2, 4 or 7 king-move adjacent elements, with upper left element zero. A304848
Powers of fifth root of 12 rounded down. A18147