Properties of the Number 25970

Twenty-Five Thousand Nine Hundred Seventy

Basics

Value: 25969 → 25970 → 25971

Parity: even

Prime: No

Previous Prime: 25969

Next Prime: 25981

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 7 ² × 53

Divisors: 1, 2, 5, 7, 10, 14, 35, 49, 53, 70

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010101110010

Octal: 62562

Duodecimal: 13042

Hexadecimal: 6572

Square: 674440900

Square Root: 161.15210206509875

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

Number of distinct resistances that can be produced using n unit resistors in series, parallel, bridge or fork configurations. A337516

Start with 83; if even, divide by 2; if odd, add next three primes: Orbit of 83 under iterations of A174221, the "PrimeLatz" map. A293979

Number of (w,x,y) with all terms in {0,...,n} and w ≠ min(|w-x|, |x-y|, |y-w|). A213492

a(n) is the number of distinct resistances that can be produced from a circuit with exactly n unit resistors. A337517

Row sums in A144630. A144632

Expansion of 1/((1-2x)(1-4x)(1-6x)(1-12x)). A25970