Properties of the Number 29887

Twenty-Nine Thousand Eight Hundred Eighty-Seven

Basics

Value: 29886 → 29887 → 29888

Parity: odd

Prime: No

Previous Prime: 29881

Next Prime: 29917

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 11 ² × 13 × 19

Divisors: 1, 11, 13, 19, 121, 143, 209, 247, 1573, 2299

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111010010111111

Octal: 72277

Duodecimal: 15367

Hexadecimal: 74bf

Square: 893232769

Square Root: 172.87857010051883

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

4-brilliant numbers: numbers which are the product of four primes having the same number of decimal digits. A376704

Number of nonempty subsets of {1,2,...,n} in which exactly 1/6 of the elements are <= (n-1)/2. A47180

Number of nonempty subsets of {1,2,...,n} in which exactly 1/6 of the elements are <= (n-2)/2. A47191

The smallest of 3 consecutive integers such that the first is divisible by the square of a prime, the second is divisible by the cube of a prime, and the third is divisible by the fourth power of a prime. A349952

A sum over scaled A000531 related to Catalan numbers C(n). A29887