29999
29999 is a natural number that follows 29998 and precedes 30000. It is equal to 30000 minus 1, and its decimal representation consists of a 2 followed by four 9s.
In number theory, 29999 is a composite number. Its prime factorization is 131 × 229, making it
In binary, 29999 is 111010100101111; in hexadecimal it is 0x752F; in octal it is 72457.
The sum of its digits is 38, giving a digital root of 2.
As 30000 − 1, 29999 is congruent to −1 modulo various bases; for example, 29999 ≡ 2 (mod
In mathematics education and computational number theory, 29999 is used as a representative semiprime illustrating factorization