Properties of the Number -164572

One Hundred Sixty-Four Thousand Five Hundred Seventy-Two

Basics

Value: -164573 → -164572 → -164571

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 41143

Divisors: 1, 2, 4, 41143, 82286, 164572

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -101000001011011100

Octal: -501334

Duodecimal: -7B2A4

Hexadecimal: -282dc

Square: 27083943184

Square Root: 405.67474656428885

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

Obtain m by omitting trailing zeros from n; a(n) = smallest k such that k·m is a palindrome with even digits, or -1 if no such multiple exists. A61916

Smallest k such that k·n has even digits and is a palindrome or becomes a palindrome when 0's are added on the left. A61797