Properties of the Number -50431

Fifty Thousand Four Hundred Thirty-One

Basics

Value: -50432 → -50431 → -50430

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 29 × 37 × 47

Divisors: 1, 29, 37, 47, 1073, 1363, 1739, 50431

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100010011111111

Octal: -142377

Duodecimal: -25227

Hexadecimal: -c4ff

Square: 2543285761

Square Root: 224.56847508054196

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

Indices of primes at which the prime race 4k-1 vs. 4k+1 is tied. A38691

Heinz numbers of strict integer partitions with relatively prime parts in which no two parts are relatively prime. A318716

E.g.f.: exp(∑_n>=1 σ(n) * xⁿ). A294361

a(n) = 30·n² + 1. A158558

Numbers to which Mersenne primes 2^p-1 can be congruent mod k! (for k > 1). A145038

Heinz numbers of integer partitions with no two (not necessarily distinct) parts relatively prime, but with no divisor in common to all of the parts. A328868

Numbers n such that φ(n) is a Fibonacci number. A280592

a(n) = n * ∑_d∣n σ(d)³ / d. A344043

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f.: exp(∑_j>=1 sigma_k(j) * x^j). A294296

Heinz numbers of integer partitions with no two distinct parts relatively prime, but with no divisor in common to all of the parts. A328679