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Properties of the Number 32028

Thirty-Two Thousand Twenty-Eight

Basics

Value: 32027 → 32028 → 32029

Parity: even

Prime: No

Previous Prime: 32027

Next Prime: 32029

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 2 × 3 × 17 × 157

Divisors: 1, 2, 3, 4, 6, 12, 17, 34, 51, 68

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111110100011100

Octal: 76434

Duodecimal: 16650

Hexadecimal: 7d1c

Square: 1025792784

Square Root: 178.96368346678608

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 non-unimodal compositions of n covering an initial interval of positive integers. A332743
Triangle of numbers a(n,k) = number of permutations on n letters containing k 3-sequences (n >= 0, 0<=k<=max(0,n-2)). A47921
Number of (binary) heaps of length n whose element set is a subset of [n]. A373450
Number of permutations of length n with two 3-sequences. A2630
Number of right triangles on a (n+1)X6 grid. A189810
Number of (n+2) X (3+2) 0..3 arrays with every consecutive three elements in every row and column not having exactly two distinct values, and in every diagonal and antidiagonal having exactly two distinct values, and new values 0 upwards introduced in row major order. A253020
Midpoints k of a pair of twin primes such that σ(k) is also the midpoint of a pair of twin primes. A349981
A triangular sequence based on a further generalization of the Cornelius-Schultz matrix polynomials to two sequences in i and j. a(n)=(n-1)!/f[n]: f[n]-> Fibonacci numbers; c(n)=1/n; B(i,j)=(-1)i + j*a[j + 1]*c[i + 1]/(j!*(i - j)!) as a lower triangular matrix. A135256
Related to enumeration of sets of non-intersecting circles in the plane. A281346
Numbers k such that (299·10k + 1)/3 is prime. A294911