Properties of the Number 15054

Fifteen Thousand Fifty-Four

Basics

Value: 15053 → 15054 → 15055

Parity: even

Prime: No

Previous Prime: 15053

Next Prime: 15061

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 13 × 193

Divisors: 1, 2, 3, 6, 13, 26, 39, 78, 193, 386

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11101011001110

Octal: 35316

Duodecimal: 8866

Hexadecimal: 3ace

Square: 226622916

Square Root: 122.69474316367429

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

Triangle T(n,k), 0 <= k <= n, read by rows given by: T(0,0)=1, T(n,k)=0 if k < 0 or if k > n, T(n,0) = 3·T(n-1,0) + T(n-1,1), T(n,k) = T(n-1,k-1) + T(n-1,k+1) for k >= 1. A126953

a(n) = 27·n² - 21·n + 6 (n>=1). A304164

a(n) = (prime(n)² + prime(n+1))/2. A140511

Number of partitions of n with difference 6 between the number of odd parts and the number of even parts, both counted without multiplicity. A242697

Number of 5-ary rooted trees with n nodes and height exactly 8. A36639

First differences of A057809. A87238

Even numbers that are not congruent to 1 mod 3 nor are squares nor are the sum of a prime and a square of a prime. A109136

a(n)=Mod(3^Fibonacci(n),Fibonacci(n)). A171961

Numbers n such that Bernoulli number B_n has denominator 3318. A272383

Numbers k == 0 or 2 (mod 6) which are not the sum of a prime and the square of a prime. A306394