Properties of the Number 42358

Forty-Two Thousand Three Hundred Fifty-Eight

Basics

Value: 42357 → 42358 → 42359

Parity: even

Prime: No

Previous Prime: 42349

Next Prime: 42359

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 21179

Divisors: 1, 2, 21179, 42358

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010010101110110

Octal: 122566

Duodecimal: 2061A

Hexadecimal: a576

Square: 1794200164

Square Root: 205.81059253595282

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

Number of compositions of n with exactly two descents. A241627

a(n) = ∑_i=1..n σ(i)*σ(i+1), where σ(n) = A000203(n) is the sum of the divisors of n. A330322

Engel expansion of ζ(8)=sum(i>0,1/i⁸). A67916

Irregular triangle T(n,k) read by rows: T(n,k) is the number of compositions of n with k descents, n>=0, 0<=k<=floor(n/3). A238344

Number of A095287-primes in range ]2ⁿ,2ⁿ⁺¹]. A95297

Number of primes in A256237 less than 10ⁿ. A256238

Numerators of continued fraction convergents to sqrt(706). A42358