Properties of the Number 18313

Eighteen Thousand Three Hundred Thirteen

Basics

Value: 18312 → 18313 → 18314

Parity: odd

Prime: Yes

Previous Prime: 18311

Next Prime: 18329

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 18313

Divisors: 1, 18313

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 100011110001001

Octal: 43611

Duodecimal: A721

Hexadecimal: 4789

Square: 335365969

Square Root: 135.32553343696821

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

Triangle read by rows: T(n,m), n >= 0, 0 <= m <= n, is number of partitions of the set {1,2,...,n} that have at most one block contained in {1,...,m}. A362925

Number of partitions into a square number of parts. A89333

Triangle read by rows: number of labeled partitions of n with maximin m. A113547

Numbers n such that there exists an integer k with (n+1)³ - n³ = 7·k². A144929

Primes of the form x² + 1848·y². A139668

Triangle read by rows: T(n,m), n >= 1, 1 <= m <= n, is number of partitions of the set {1,2,...,n} that have at most one block contained in {1,...,m}. A362924

a(n) = prime(100·n). A31921

Number of n X 3 nonconsecutive chess tableaux. A214459

Denominators of continued fraction convergents to sqrt(664). A42277

a(n) = ∑_{k=0..floor(n/8)} (-1)^k * binomial(n-4·k,4·k). A348309