Properties of the Number 25112

Twenty-Five Thousand One Hundred Twelve

Basics

Value: 25111 → 25112 → 25113

Parity: even

Prime: No

Previous Prime: 25111

Next Prime: 25117

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 43 × 73

Divisors: 1, 2, 4, 8, 43, 73, 86, 146, 172, 292

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001000011000

Octal: 61030

Duodecimal: 12648

Hexadecimal: 6218

Square: 630612544

Square Root: 158.46766231632245

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

sigma₃(n): sum of cubes of divisors of n. A1158

a(0)=1, a(n) = sigma₃(2n). A91986

a(n) = sigma₃(3n+1). A92342

a(n) = n·A002088(n). A143270

q-expansion of modular form psi₀⁴/t_3B. A198956

Viggo Brun's ternary continued fraction algorithm applied to { log 2, log 3/2, log 5/4 } produces a list of triples (p,q,r); sequence gives r values. A359744

Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and 2w²>x²+y². A211632

Sum of n-th powers of divisors of 28. A241031

Number of inequivalent self-complementary Seidel matrices of order n. A263626

Expansion of (1/x) * Series_Reversion( x * (1 - x³ / (1 - x)⁴) ). A389350