Properties of the Number -17858

Seventeen Thousand Eight Hundred Fifty-Eight

Basics

Value: -17859 → -17858 → -17857

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 8929

Divisors: 1, 2, 8929, 17858

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010111000010

Octal: -42702

Duodecimal: -A402

Hexadecimal: -45c2

Square: 318908164

Square Root: 133.63382805263043

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

a(n)=a(n-1)+a(m), where m=2n-2-2^p+1 and 2^p<n-1<=2^p+1, for n >= 4. A50059

Numbers that are the sum of 4 nonzero 4th powers in more than one way. A309763

Numbers that are the sum of four fourth powers in exactly two ways. A344193

a(0) = 1, a(n) = 31·n² + 2 for n>0. A10020

a(n) = ∑_k=0..5 binomial(10,k)*binomial(n,k). A247610

Expansion of ∏_k>=1 B(x^k), where B(x) is the g.f. of A111374. A327851

[ n(n-1)(n-2)(n-3)/17 ]. A11927

Partial sums of A175046. A324127

Numbers n such that 215·2ⁿ-1 is prime. A50859