Properties of the Number 1342

One Thousand Three Hundred Forty-Two

Basics

Value: 1341 → 1342 → 1343

Parity: even

Prime: No

Previous Prime: 1327

Next Prime: 1361

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 11 × 61

Divisors: 1, 2, 11, 22, 61, 122, 671, 1342

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10100111110

Octal: 2476

Duodecimal: 93A

Hexadecimal: 53e

Square: 1800964

Square Root: 36.6333181680284

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) = ∑_k=1..n k·floor(n/k); also ∑_k=1..n σ(k) where σ(n) = sum of divisors of n (A000203). A24916

Euler transform of Fibonacci numbers. A166861

a(n) = n³ + n. A34262

Decimal representation of permutations of lengths 1, 2, 3, ... arranged lexicographically. A30299

Numbers k such that k⁵¹² + 1 is prime. A57465

Numbers k such that 2^k + 9 is prime. A57196

Number of partitions of n into at most 5 parts. A1401

Numbers n such that Bernoulli number B_n has denominator 138. A271635

Number of partitions of n in which the greatest part is 5. A26811

Numbers n for which (4+n!)/4 is prime. A139061