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Properties of the Number 31412

Thirty-One Thousand Four Hundred Twelve

Basics

Value: 31411 → 31412 → 31413

Parity: even

Prime: No

Previous Prime: 31397

Next Prime: 31469

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 2 × 7853

Divisors: 1, 2, 4, 7853, 15706, 31412

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111101010110100

Octal: 75264

Duodecimal: 16218

Hexadecimal: 7ab4

Square: 986713744

Square Root: 177.23430819116257

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

T(n,k)=Number of nXnXn triangular 0..k arrays with every horizontal row nondecreasing and having the same average value. A214906
Numbers that are the sum of seven fourth powers in eight or more ways. A345574
Numbers that are the sum of seven fourth powers in exactly eight ways. A345830
Number of partitions of n into parts not of the form 15k, 15k+2 or 15k-2. Also number of partitions with 1 part of size 1 and differences between parts at distance 6 are greater than 1. A35956
From George Gilbert's marks problem: jumping 4 marks at a time (initial positions). A19595
Number of nXnXn triangular 0..6 arrays with every horizontal row nondecreasing and having the same average value. A214904
Number of 5X5X5 triangular 0..n arrays with every horizontal row nondecreasing and having the same average value. A214909
a(n) = 1 + a(floor(n/2))*a(ceiling(n/2)) for n > 1, a(1) = 3. A5510
Numbers n such that 227·2n-1 is prime. A50865
Number of alternating permutations of the multiset of prime factors of n. A345164