Properties of the Number 32025

Thirty-Two Thousand Twenty-Five

Basics

Value: 32024 → 32025 → 32026

Parity: odd

Prime: No

Previous Prime: 32009

Next Prime: 32027

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 ² × 7 × 61

Divisors: 1, 3, 5, 7, 15, 21, 25, 35, 61, 75

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111110100011001

Octal: 76431

Duodecimal: 16649

Hexadecimal: 7d19

Square: 1025600625

Square Root: 178.9553016817328

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 partitions p of n such that (number of even numbers in p) >= (number of odd numbers in p). A241639

Numbers k such that φ(k) and σ(k) are both perfect squares. A67781

Partial sums of A037276. A287883

E.g.f. A(x) satisfies A(x) = 1/sqrt( 1 - 2·x*exp(x)*A(x) ). A380044

Expansion of (1-x³)/(1-x-x²-x³+x⁵). A52972

Number of 2Xn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than itself. A266034

Number of 2Xn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than or equal to itself. A266056

The number of steps before reaching 1 or a repeated value, or -1 if neither occur, when starting at k = n and iterating k -> k/Lpf(k) - 1 if ω(k) is even, else k -> k·Lpf(k) + 1, where Lpf(k) (A020639) is the least prime dividing k and ω(k) (A001222) is the number of prime divisors of k counted with multiplicity. A365477

"AGK" (ordered, elements, unlabeled) transform of 1,2,3,4... A32025