Properties of the Number -7158

One Hundred Fifty-Eight

Basics

Value: -7159 → -7158 → -7157

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 1193

Divisors: 1, 2, 3, 6, 1193, 2386, 3579, 7158

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101111110110

Octal: -15766

Duodecimal: -4186

Hexadecimal: -1bf6

Square: 51236964

Square Root: 84.60496439334987

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

Partial sums of A299277. A299278

Numbers n such that n¹⁰²⁴ + 1 is prime (a generalized Fermat prime). A57002

Number of balanced reduced multisystems of maximum depth whose atoms constitute a strongly normal multiset of size n. A330675

G.f. A(x) satisfies A(x) = (1 + x·A(x) / (1-x))⁶. A371521

Number of n-digit cycles of length 3 under the Kaprekar map A151949. A164735

Smallest k such that in the interval [1,k] in A242033 all odd primes <= prime(n) are present. A242036

Partial sums of A084263. A84570

Sum of ceiling(n/per(w)) over all binary words of length n. A331699

Number of compositions (ordered partitions) of n into at most 5 squarefree parts. A347780

Square root of coefficients of power series: A083352(x)² + A083352(x) - 1; term-by-term square root of A083353. A83354