Properties of the Number -51437

Fifty-One Thousand Four Hundred Thirty-Seven

Basics

Value: -51438 → -51437 → -51436

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 51437

Divisors: 1, 51437

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1100100011101101

Octal: -144355

Duodecimal: -25925

Hexadecimal: -c8ed

Square: 2645764969

Square Root: 226.79726629745784

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(1) = 2; a(n) is smallest prime > 2·a(n-1). A55496

First differences of A080735. A163963

Primes in A126554. A126555

Numerator of Sum(k^μ(k): 1<=k<=n), where μ is the Moebius function (A008683). A80306

Primes p such that 2·prime(p) + 1 = prime(q) for some prime q. A261361

Numbers that divide exactly two Euclid numbers. A297891

Penta-Primes. Prime Numbers n as a Sum of 5 consecutive prime numbers (four twin primes and single prime number in between) are primes. A138397

Number of 3Xn arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 3Xn array. A220155

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 23. A31611