Properties of the Number 13544

Thirteen Thousand Five Hundred Forty-Four

Basics

Value: 13543 → 13544 → 13545

Parity: even

Prime: No

Previous Prime: 13537

Next Prime: 13553

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 1693

Divisors: 1, 2, 4, 8, 1693, 3386, 6772, 13544

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11010011101000

Octal: 32350

Duodecimal: 7A08

Hexadecimal: 34e8

Square: 183439936

Square Root: 116.37869220780924

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

T(n,k)=Half the number of 0..k arrays of length n+2 with second differences nonzero. A212782

T(n,k)=Number of length-n 0..k arrays with no repeated value differing from the previous repeated value by other than plus two, zero or minus 1. A269619

Number of subsets of {1..n} containing all of their own first differences. A364671

Consecutive states of the linear congruential pseudo-random number generator (967·s + 3041) mod 14406 when started at s=1. A385078

Ulam's spiral (WSW spoke). A143854

Expansion of ∏_k>=1 (∏_j=1..k (1 + x^k·j)^j). A327063

Expansion of -1/(1 - x * (1-9·x)^1/3). A362157

a(n) = (n³ + 3·n - 2)/2. A132127

Number of integers less than the (n+1)-th primorial such that the maximal exponent in their prime factorization is larger than the maximal digit in their primorial base expansion. A351068

Numbers k such that 2^k - F(k) is prime, where F(n) is the n-th Fibonacci number. A74716