Properties of the Number 17995

Seventeen Thousand Nine Hundred Ninety-Five

Basics

Value: 17994 → 17995 → 17996

Parity: odd

Prime: No

Previous Prime: 17989

Next Prime: 18013

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 5 × 59 × 61

Divisors: 1, 5, 59, 61, 295, 305, 3599, 17995

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100011001001011

Octal: 43113

Duodecimal: A4B7

Hexadecimal: 464b

Square: 323820025

Square Root: 134.14544345597432

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

Number of partitions of n in which the least part is even. A26805

Number of integer partitions of n whose parts have weakly decreasing numbers of prime factors (A001222). A358909

At stage 1, start with a unit square. At each successive stage add 4*(n-1) new squares around outside with edge-to-edge contacts. Sequence gives number of squares (regardless of size) at n-th stage. A56640

Number of squares in the interior of the square with vertices (n,0), (0,n), (-n,0) and (0,-n) in a square (x,y)-grid. A111746

Numbers n such that 2·10ⁿ + 6·R_n + 3 is prime, where R_n = 11...1 is the repunit (A002275) of length n. A102957

a(n) = 4·p(n-1)*p(n+1) - p(n)², where p(k) = k-th prime. A327447

Numbers k such that (10^k*361 - 163)/9 is prime (k > 0). A287351

Powers of cube root of 7 rounded to nearest integer. A17995