Properties of the Number -142159

One Hundred Forty-Two Thousand One Hundred Fifty-Nine

Basics

Value: -142160 → -142159 → -142158

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 142159

Divisors: 1, 142159

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100010101101001111

Octal: -425517

Duodecimal: -6A327

Hexadecimal: -22b4f

Square: 20209181281

Square Root: 377.03978569906917

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

Odd primes p with the property that gcd(ord_p q: prime q divides p-1) = 1. A295975

Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 10101-11111 pattern in any orientation. A147422