Properties of the Number -398129

Three Hundred Ninety-Eight Thousand One Hundred Twenty-Nine

Basics

Value: -398130 → -398129 → -398128

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 398129

Divisors: 1, 398129

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -1100001001100110001

Octal: -1411461

Duodecimal: -172495

Hexadecimal: -61331

Square: 158506700641

Square Root: 630.9746429136436

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

Primes p such that p + digitsum(p) = q^k for some prime q and k > 1 where digitsum(n) = A007953(n). A242368

Primes that divide exactly one pandigital number (A050278 - each digit 0-9 appears exactly once, no leading zero). A318787

Primes p such that p + A007953(p) is the square of a prime. A307315