Properties of the Number -21038

Twenty-One Thousand Thirty-Eight

Basics

Value: -21039 → -21038 → -21037

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 67 × 157

Divisors: 1, 2, 67, 134, 157, 314, 10519, 21038

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101001000101110

Octal: -51056

Duodecimal: -10212

Hexadecimal: -522e

Square: 442597444

Square Root: 145.04482065899492

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

Inverse Moebius transform of the shifted tetrahedral numbers. A116963

Sum of the seventh largest parts in the partitions of n into 10 parts. A326592

Number of partitions p of n such that (maximal multiplicity over the parts of p) = (number of numbers in p having multiplicity > 1). A241132

Number of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..1 array extended with zeros and convolved with 1,4,6,4,1. A221992

Start with 1 and repeatedly reverse the digits and add 37 to get the next term. A118633