Properties of the Number 17992

Seventeen Thousand Nine Hundred Ninety-Two

Basics

Value: 17991 → 17992 → 17993

Parity: even

Prime: No

Previous Prime: 17989

Next Prime: 18013

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 13 × 173

Divisors: 1, 2, 4, 8, 13, 26, 52, 104, 173, 346

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100011001001000

Octal: 43110

Duodecimal: A4B4

Hexadecimal: 4648

Square: 323712064

Square Root: 134.13426109685773

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

Binomial transform of double factorials. A84262

T(n,k)=Number of nXk 0..2 arrays with no element equal the average of immediate neighbors vertically above and horizontally left of it. A208445

Numbers that are the sum of four third powers in six or more ways. A345148

Sum of the prime parts in the partitions of n into 5 parts. A309466

Numbers that are the sum of four third powers in exactly six ways. A345149

Convolution of natural numbers >= 2 and the partition numbers (A000041). A82775

Number of integer partitions of n whose rounded-down mean is 2. A363745

Indices of records in A352187. A352192

Pisot sequence L(5,8). A20736

The number of people in a variation of the Josephus problem when the first person is freed and the elimination process is to skip the number of people equaling the number of letters in consecutive numbers, then eliminate the next person. A385328