Properties of the Number 15258

Fifteen Thousand Two Hundred Fifty-Eight

Basics

Value: 15257 → 15258 → 15259

Parity: even

Prime: No

Previous Prime: 15241

Next Prime: 15259

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 2543

Divisors: 1, 2, 3, 6, 2543, 5086, 7629, 15258

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11101110011010

Octal: 35632

Duodecimal: 89B6

Hexadecimal: 3b9a

Square: 232806564

Square Root: 123.52327715859873

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) = sum of the first n upper twin primes. A86168

∏_n>=1 (1 + a(n)*xⁿ) = 1 + ∑_n>=1 μ(n)*xⁿ, where μ = A008683. A353926

Number of integer partitions of n with fewer distinct parts than distinct divisors of parts. A371132

Number of ordered triples (w,x,y) with all terms in {1,...,n} and w²>x²+y². A211637

Number of basis partitions of n+36 with Durfee square size 6. A53801

Number of partitions of n into parts that are odd or == +- 2 (mod 10). A133153

Number of n X 4 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 n X 4 array. A219498

Numbers n whose sum of anti-divisors is a permutation of their digits. A258786

Number of length n arrays of permutations of 0..n-1 with each element moved by -3 to 3 places and with no two consecutive increases. A263638

Length of n-th run of composite numbers in A376198. A376763