Properties of the Number -158404

One Hundred Fifty-Eight Thousand Four Hundred Four

Basics

Value: -158405 → -158404 → -158403

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 199 ²

Divisors: 1, 2, 4, 199, 398, 796, 39601, 79202, 158404

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100110101011000100

Octal: -465304

Duodecimal: -77804

Hexadecimal: -26ac4

Square: 25091827216

Square Root: 398

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

Determinant of n X n matrix defined by m(i,j)=1 if i²+j² is a prime, m(i,j)=0 otherwise. A71524

a(n) = (11·n + 2)². A17414

a(n) = (12·n + 2)². A17546

Number of (n+2) X (5+2) 0..1 arrays with no 3·3 subblock diagonal sum less than the antidiagonal sum or central row sum less than the central column sum. A258891