Properties of the Number -153679

One Hundred Fifty-Three Thousand Six Hundred Seventy-Nine

Basics

Value: -153680 → -153679 → -153678

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 227 × 677

Divisors: 1, 227, 677, 153679

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100101100001001111

Octal: -454117

Duodecimal: -74B27

Hexadecimal: -2584f

Square: 23617235041

Square Root: 392.0191321861728

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

Smallest i such that prime(n) divides gcd(σ(i), φ(i)) (cf. A009223). A222714

a(n) = 4·n³ - 3·n² - 2·n - 1. A268644