Properties of the Number 515

Five Hundred Fifteen

Basics

Value: 514 → 515 → 516

Parity: odd

Prime: No

Previous Prime: 509

Next Prime: 521

Digit Sum: 11

Digital Root: 2

Palindrome: Yes

Factorization: 5 × 103

Divisors: 1, 5, 103, 515

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000000011

Octal: 1003

Duodecimal: 36B

Hexadecimal: 203

Square: 265225

Square Root: 22.693611435820433

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

Palindromes in base 10. A2113

Number of partitions of n into parts 5k+1 or 5k+4. A3114

Number of complete compositions of n. A107429

a(n) = 10·n + 5. A17329

Number of partitions of n such that some part is a sum of two other parts. A237113

Number of integer partitions of n with an alternating permutation. A345170

Triangle read by rows of achiral color patterns (set partitions) for a row or loop of length n. T(n,k) is the number using exactly k colors (sets). A304972

Number of connected strict integer partitions of n. A304714

a(n) = least k such that the remainder when 7^k is divided by k is n. A119715

Numbers that are the sum of 5 positive 4th powers. A3339