Properties of the Number -1950625

Nine Hundred Fifty Thousand Six Hundred Twenty-Five

Basics

Value: -1950626 → -1950625 → -1950624

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 ⁴ × 3121

Divisors: 1, 5, 25, 125, 625, 3121, 15605, 78025, 390125, 1950625

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111011100001110100001

Octal: -7341641

Duodecimal: -7A0A01

Hexadecimal: -1dc3a1

Square: 3804937890625

Square Root: 1396.6477723463422

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

4-hyperperfect numbers: n = 4*(σ(n)-n-1) + 1. A220290

Largest terms a(n) forming a self-convolution 5th power of an integer sequence (A132840) such that: a(n) <= 5·a(n-1) for n>0 with a(0)=1. A132839

Nonsemiprime hyperperfect numbers. A133447

Smallest n-hyperperfect number: m such that m=n(σ(m)-m-1)+1; or 0 if no such number exists. A7594