Properties of the Number -6158

One Hundred Fifty-Eight

Basics

Value: -6159 → -6158 → -6157

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 3079

Divisors: 1, 2, 3079, 6158

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100000001110

Octal: -14016

Duodecimal: -3692

Hexadecimal: -180e

Square: 37920964

Square Root: 78.4729252672538

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

Number of partitions of n with no part larger than n/2. Also partitions of n into n/2 or fewer parts. A110618

(p·q - 1)/2 where p and q are consecutive odd primes. A102770

Total sum of odd parts in the last section of the set of partitions of n. A206435

Number of partitions of n in which all parts are less than n/2. A210249

Bases b for which there exists an integer y such that y² in base b consists of three identical digits. A290172

a(n) = ∑_d∣n φ(d)^n/d+1. A342488

Number of partitions p of n such that max(p)-min(p) = 6. A218569

p-INVERT of (1,1,0,0,0,0,...), where p(S) = (1 - S)(1 - S²). A291408

Numbers k such that A019320(k) is in A217468. A297412

Exactly half of first a(n) terms of A022300 are 1's (not known to be infinite). A25513