Properties of the Number 42959

Forty-Two Thousand Nine Hundred Fifty-Nine

Basics

Value: 42958 → 42959 → 42960

Parity: odd

Prime: No

Previous Prime: 42953

Next Prime: 42961

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 7 × 17 × 19 ²

Divisors: 1, 7, 17, 19, 119, 133, 323, 361, 2261, 2527

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010011111001111

Octal: 123717

Duodecimal: 20A3B

Hexadecimal: a7cf

Square: 1845475681

Square Root: 207.26553017807856

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 Fielder sequence. A1649

Expansion of ∏_k>=1 (1 + (x + x²)^k). A266108

Numbers k such that σ(k) = ψ(k) + τ(k)². A390296

Numbers k such that 5·10^k + R_k is prime, where R_k = 11...1 is the repunit (A002275) of length k. A56713

The sequence e when b=[ 1,1,1,1,0,1,1,1,... ]. A42959