Properties of the Number -42926

Forty-Two Thousand Nine Hundred Twenty-Six

Basics

Value: -42927 → -42926 → -42925

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 13 ² × 127

Divisors: 1, 2, 13, 26, 127, 169, 254, 338, 1651, 3302

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010011110101110

Octal: -123656

Duodecimal: -20A12

Hexadecimal: -a7ae

Square: 1842641476

Square Root: 207.18590685661997

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) = n²*(5·n-3)/2. A6597

G.f.: ∑_n>=0 (n+1) * xⁿ * (1 + xⁿ)ⁿ. A326002

Number of alkyls S C_n+4 H_2n+4 with n carbon atoms. A650

Sum of digits in n-th term of A022470. A22475

Second pentagonal numbers that are interprime. A205881

Number of centrally symmetric Baxter permutations of length n. A383372