Properties of the Number -45388

Forty-Five Thousand Three Hundred Eighty-Eight

Basics

Value: -45389 → -45388 → -45387

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 7 × 1621

Divisors: 1, 2, 4, 7, 14, 28, 1621, 3242, 6484, 11347

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -1011000101001100

Octal: -130514

Duodecimal: -22324

Hexadecimal: -b14c

Square: 2060070544

Square Root: 213.04459627035837

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

Admirable Harshad numbers n such that the subtracted divisor is equal to the digital sum of n. A111948

a(0)=1. a(n) = a(n-1)*(n+1), if n is in the sequence. a(n)= a(n-1) +1, if n is missing from the sequence. A118471