Properties of the Number 50519

Fifty Thousand Five Hundred Nineteen

Basics

Value: 50518 → 50519 → 50520

Parity: odd

Prime: No

Previous Prime: 50513

Next Prime: 50527

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 7 ² × 1031

Divisors: 1, 7, 49, 1031, 7217, 50519

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100010101010111

Octal: 142527

Duodecimal: 2529B

Hexadecimal: c557

Square: 2552169361

Square Root: 224.76432101203253

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

Expansion of 1 / ∏_{k >= 1} (1-q^k)²*(1-q^11k)². A32442

a(n) is the number of Khalimsky-continuous functions with four-point codomain and an n-point range. A131935

Number of zero-sum -5..5 arrays of n elements with first through third differences also in -5..5. A202508

a(n) = [xⁿ] x * ∏_j>=0 (1 + x^{2^j} + n·x^{2^(j+1})). A342643

k such that 0 = ∑_j=1..k A373223(k, j). The indices of the rows in Gauss's triangle with vanishing row sums. A373181

T(n,k)=Number of zero-sum -k..k arrays of n elements with first through third differences also in -k..k. A202511

Increments of arithmetic progression of at least 6 terms having the same value of φ in A050518. A50519

Number of n X 4 0..7 arrays with no entry increasing mod 8 by 7 rightwards or downwards, starting with upper left zero. A222460