Properties of the Number 12526

Twelve Thousand Five Hundred Twenty-Six

Basics

Value: 12525 → 12526 → 12527

Parity: even

Prime: No

Previous Prime: 12517

Next Prime: 12527

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 6263

Divisors: 1, 2, 6263, 12526

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000011101110

Octal: 30356

Duodecimal: 72BA

Hexadecimal: 30ee

Square: 156900676

Square Root: 111.91961400934154

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

G.f. satisfies: A(x) = 1/(1 - x/A(-x·A(x)⁸)³). A213231

G.f.: x = ∑_n>=1 a(n) * [ ∑_k>=1 kⁿ * x^k ]ⁿ. A276744

G.f.: ∏_k>=1 1/(1+prime(k)*x^prime(k)). A298160

Partial sums of A139250. A160424

Least positive integer m such that m + n divides π(m)² + π(n)², where π(x) denotes the number of primes not exceeding x. A248044

Positions of 4-digit terms in the continued fraction for π (3 is at position 0). A48959

Apply Lenormand's transformation k -> A318921(k) to the Fibonacci numbers. A318922

Number of partitions of n with equal nonzero number of parts congruent to each of 1, 3 and 4 (mod 5). A35590

a(n) is the number of triangular partitions whose Young diagram fits inside a square of side n. A368638

a(n) is the number of partitions of n (the partition numbers). A41