Properties of the Number 7015

Seven Thousand Fifteen

Basics

Value: 7014 → 7015 → 7016

Parity: odd

Prime: No

Previous Prime: 7013

Next Prime: 7019

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 5 × 23 × 61

Divisors: 1, 5, 23, 61, 115, 305, 1403, 7015

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101101100111

Octal: 15547

Duodecimal: 4087

Hexadecimal: 1b67

Square: 49210225

Square Root: 83.75559682791354

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

Coordination sequence for "ubt" 3D uniform tiling. A299291

a(n) = 4·n² - 9·n + 6. A54556

Smith numbers of order 2. A174460

Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths ending at each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 3, n >= 2. A214121

Numbers that are the sum of ten fourth powers in seven or more ways. A345600

Numbers that are the sum of ten fourth powers in eight or more ways. A345601

Numbers that are the sum of ten fourth powers in exactly eight ways. A345860

a(1) = 668; for n > 1, a(n) = a(n-1) + 1 + sum of distinct prime factors of a(n-1) that are < a(n-1). A105212

Rounded total surface area of a regular octahedron with edge length n. A71396

Expansion of ∏_k>=1 (1 + (x*(1 - x))^k). A307501