Properties of the Number -403927

Four Hundred Three Thousand Nine Hundred Twenty-Seven

Basics

Value: -403928 → -403927 → -403926

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 79 × 5113

Divisors: 1, 79, 5113, 403927

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -1100010100111010111

Octal: -1424727

Duodecimal: -175907

Hexadecimal: -629d7

Square: 163157021329

Square Root: 635.5525155327449

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

a(n) is equal to the sum of the factorials of the digits of a(n-1), with a(1) = 0; each time a duplicated term appears, we replace it with the smallest integer not yet in the sequence and iterate. A351328

Composite numbers which in base 6 contain their largest proper factor as a substring. A63156