Properties of the Number 32215

Thirty-Two Thousand Two Hundred Fifteen

Basics

Value: 32214 → 32215 → 32216

Parity: odd

Prime: No

Previous Prime: 32213

Next Prime: 32233

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 5 × 17 × 379

Divisors: 1, 5, 17, 85, 379, 1895, 6443, 32215

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111110111010111

Octal: 76727

Duodecimal: 16787

Hexadecimal: 7dd7

Square: 1037806225

Square Root: 179.4853754488092

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

The number of vertices inside a cross with width 3 and height n (see Comments in A331455 for definition) formed by the straight line segments mutually connecting all vertices and all points. A330850

k-digit numbers whose digit(s) are the number of distinct prime factors in each of the preceding k integers. A348266

Strong pseudoprimes to base 86. A20312

a(n) = (2·n+1)*(9·n+1). A33573

Row 4 of A007754. A58795

11-gonal numbers which are products of three distinct primes. A354446

Numbers whose base-4 representation contains exactly four 1's and four 3's. A45133

"DFK" (bracelet, size, unlabeled) transform of 2,1,1,1... A32215

Number of n X 4 0..1 arrays with every element equal to 0, 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302318