Properties of the Number 50026

Fifty Thousand Twenty-Six

Basics

Value: 50025 → 50026 → 50027

Parity: even

Prime: No

Previous Prime: 50023

Next Prime: 50033

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 25013

Divisors: 1, 2, 25013, 50026

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100001101101010

Octal: 141552

Duodecimal: 24B4A

Hexadecimal: c36a

Square: 2502600676

Square Root: 223.66492796144863

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

Pseudoprimes to base 7, written in base 7. A262104

Row sums of A325433. A325434

Number of 5-step E, S, NW and NE-moving king's tours on an n X n board summed over all starting positions. A187588

Number of length n+5+1 0..5 arrays with every value 0..5 appearing at least once in every consecutive 5+2 elements, and new values 0..5 introduced in order. A242236

G.f.: ∑_k>=0 x^k*(k+1) * ∏_j=1..k 1/(1 - x^j)³. A376708

Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite χ = Chiavennite Ca4Mn4[Be8Si20O52(OH)8].8H2O starting with a T4 atom. A19094

a(n) = a(n-1) + a(m) for n >= 4, where m = n - 1 - 2^p and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = a(2) = a(3) = 1. A50026

Number of (n+2)X(2+2) 0..1 arrays with every 3X3 subblock sum of the medians of the diagonal and antidiagonal minus the two sums of the central row and column nondecreasing horizontally and vertically. A254839

Number of (2+2)X(n+2) 0..1 arrays with every 3X3 subblock sum of the medians of the diagonal and antidiagonal minus the two sums of the central row and column nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A255757