Properties of the Number -31412

Thirty-One Thousand Four Hundred Twelve

Basics

Value: -31413 → -31412 → -31411

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

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

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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