Properties of the Number -1401543

Four Hundred One Thousand Five Hundred Forty-Three

Basics

Value: -1401544 → -1401543 → -1401542

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 11 ³ × 13

Divisors: 1, 3, 9, 11, 13, 27, 33, 39, 81, 99

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -101010110001011000111

Octal: -5261307

Duodecimal: -5770B3

Hexadecimal: -1562c7

Square: 1964322780849

Square Root: 1183.8678135670384

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

Pairs of primitive deficient numbers having the same value of σ(k)/k, listed by increasing value of the larger of the two k values. A212610

The larger companion to the primitive deficient numbers in A212611. A212612