Properties of the Number 25102

Twenty-Five Thousand One Hundred Two

Basics

Value: 25101 → 25102 → 25103

Parity: even

Prime: No

Previous Prime: 25097

Next Prime: 25111

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 7 × 11 × 163

Divisors: 1, 2, 7, 11, 14, 22, 77, 154, 163, 326

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001000001110

Octal: 61016

Duodecimal: 1263A

Hexadecimal: 620e

Square: 630110404

Square Root: 158.43610699584863

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

Partial sums of A001158: ∑_j=1..n sigma₃(j). A64603

Number of integer partitions of n of whose permutations do not all have distinct runs. A351203

Number of n-bead bracelets (turnover necklaces) of two colors with 10 red beads and n-10 black beads. A5515

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 609", based on the 5-celled von Neumann neighborhood. A283286

Expansion of (∏_j>=1 (1-(-x)^j) - 1)²² in powers of x. A47647

Composite squarefree numbers n such that p(i)-8 divides n+8, where p(i) are the prime factors of n. A225708

a(n) = ∑_i>=1 iⁿ*Fibonacci(i)/2ⁱ. A103436

Triangle read by rows: T(n,k) is number of paths from (0,0) to (3n,0) that stay in the first quadrant (but may touch the horizontal axis), consisting of steps u=(2,1), U=(1,2), or d=(1,-1) and have k triple descents (i.e., ddd's). A108443

Smallest integer k such that 2ⁿ is the largest power of two that is contained in 2^k as a proper substring. A46300

Number of symmetric nonnegative integer 7 X 7 matrices with sum of elements equal to 4·n, under action of dihedral group D₄. A54497