Properties of the Number -1380625

Three Hundred Eighty Thousand Six Hundred Twenty-Five

Basics

Value: -1380626 → -1380625 → -1380624

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 ⁴ × 47 ²

Divisors: 1, 5, 25, 47, 125, 235, 625, 1175, 2209, 5875

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -101010001000100010001

Octal: -5210421

Duodecimal: -566B81

Hexadecimal: -151111

Square: 1906125390625

Square Root: 1175

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

Cyclops squares: squares (A000290) that are also cyclops numbers (A134808). A160711

k² is a term if k² + (k-1)² and k² + (k+1)² are primes. A75577

Squares which have one or more occurrences of exactly seven different digits. A235722

Squares in A000695. A114399

a(n) = ((n+1)*(2·n-1))². A123198

Powers (A001597) that are also cyclops numbers (A134808). A285845