Properties of the Number 42314

Forty-Two Thousand Three Hundred Fourteen

Basics

Value: 42313 → 42314 → 42315

Parity: even

Prime: No

Previous Prime: 42307

Next Prime: 42323

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 21157

Divisors: 1, 2, 21157, 42314

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010101001010

Octal: 122512

Duodecimal: 205A2

Hexadecimal: a54a

Square: 1790474596

Square Root: 205.70367036103173

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

G.f.: (1 / theta₄(x) - 1)² / 4, where theta₄() is the Jacobi θ function. A338223

Numbers k such that the continued fraction for sqrt(k) has period 75. A20414

a(n) = (2·n³ - n² + 3·n - 2)/2. A363288

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 24. A31612

Triangle of Euler-Bernoulli or Entringer numbers read by rows: T(n,k) is the number of down-up permutations of n+1 starting with k+1. A8282

Numerators of continued fraction convergents to sqrt(684). A42314

Number of down-up permutations of n+4 starting with 4. A6216