Properties of the Number 29999

Twenty-Nine Thousand Nine Hundred Ninety-Nine

Basics

Value: 29998 → 29999 → 30000

Parity: odd

Prime: No

Previous Prime: 29989

Next Prime: 30011

Digit Sum: 38

Digital Root: 2

Palindrome: No

Factorization: 131 × 229

Divisors: 1, 131, 229, 29999

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

603 Try Today's Challenge

Representations

Binary: 111010100101111

Octal: 72457

Duodecimal: 1543B

Hexadecimal: 752f

Square: 899940001

Square Root: 173.20219398148512

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

Smallest number whose sum of digits is n. A51885

Minimum number k for which the digital sum of k·n is 2·n. A147822

Number of partitions p of n such that median(p) = multiplicity(max(p)). A240209

Lexicographically earliest injective sequence such that a(n) = A007953(a(a(n))), where A007953 = sum of digits (in base 10). A167152

a(n) = 48·n² - 1. A65532

a(n) is the smallest composite number with the sum of digits = the n-th composite number. A73866

a(n) = smallest k such that 2k has digit sum = n. A77491

Smallest number whose sum of digits is 2n. A133296

The smallest composite number larger than the n-th composite number, which has a sum of digits equal to the n-th composite number. A161551

a(n) = 3·10ⁿ - 1. A198698