Properties of the Number -958

Nine Hundred Fifty-Eight

Basics

Value: -959 → -958 → -957

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 479

Divisors: 1, 2, 479, 958

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -1110111110

Octal: -1676

Duodecimal: -67A

Hexadecimal: -3be

Square: 917764

Square Root: 30.95157508108432

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

Triangle formed by coefficients of the expansion of p(x,n) = (1+x-x²)ⁿ⁺¹*∑_{j >= 0} (2·j+1)ⁿ*(-x + x²)^j. A156918

Expansion of g.f. -2·x/(1 - 5·x + 2·x²). A106709

Numerator of Hermite(n, 5/23). A159869

a(0) = 1; a(n) = -∑_k=1..n prime(k+1) * a(n-k). A353156

Number of Look-and-Say partitions of n; see Comments. A239455

Number of unimodular 2 X 2 matrices having all terms in {0,1,...,n}. A210000

Smith (or joke) numbers: composite numbers k such that sum of digits of k = sum of digits of prime factors of k (counted with multiplicity). A6753

Y-toothpick sequence (see Comments lines for definition). A160120

Triangle, read by rows of n²+1 terms, of coefficients of q in the q-analog of the even double factorials: T(n,k) = [q^k] ∏_j=1..n (1-q^2j)/(1-q) for n>0, with T(0,0)=1. A128084

a(n) = n² - 3. A28872