Properties of the Number -13315

Thirteen Thousand Three Hundred Fifteen

Basics

Value: -13316 → -13315 → -13314

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 5 × 2663

Divisors: 1, 5, 2663, 13315

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -11010000000011

Octal: -32003

Duodecimal: -7857

Hexadecimal: -3403

Square: 177289225

Square Root: 115.39064086831306

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(n) is the first composite number having the same base-n digits as its prime factors (with multiplicity), excluding zero digits (or 0 if no such composite number exists). A278981

a(1) = 5; a(n+1) = a(n)-th nonprime, where nonprimes begin at 4. A25010

Number of rooted identity trees with n nodes and 3 leaves. A55328

a(n) = 2^n-1*(3·n-4) + 3. A48496

Numbers k such that round(k·k^1/k) - round((k-1)*(k-1)^1/(k-1)) > 1. A291210

Numbers k such that k and k+1 are both binary Moran numbers (A334344). A334345

One half of the number of non-self-conjugate balanced partitions. A67772

Number of numbers <= p² with largest prime factor <= p, where p is the n-th prime; a(0) = 1. A184677

Number of integers in n-th generation of tree T(3/4) defined in Comments. A274146

a(n) is the smallest composite number having the same base-n digits (both type and quantity) as its prime factors (with multiplicity). A281336