Properties of the Number 31394

Thirty-One Thousand Three Hundred Ninety-Four

Basics

Value: 31393 → 31394 → 31395

Parity: even

Prime: No

Previous Prime: 31393

Next Prime: 31397

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 11 × 1427

Divisors: 1, 2, 11, 22, 1427, 2854, 15697, 31394

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111101010100010

Octal: 75242

Duodecimal: 16202

Hexadecimal: 7aa2

Square: 985583236

Square Root: 177.18352067841974

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

Numbers n such that n² is a sum of 2 and also of 4 consecutive primes. A252066

Number of (w,x,y,z) with all terms in {0,...,n} and |w-x|+|x-y+|y-z|=n. A212904

Total number of blocks in all set partitions of strict integer partitions of n. A330765

Numbers k such that all of k, k+1 and k+2 are the sums of consecutive squares. A368590

Column 10 of array illustrated in A089574 and related to A034261. A108538

a(n) = prime(7·n - 4). A31394