Search a number
-
+
29550269 = 74221467
BaseRepresentation
bin111000010111…
…0011010111101
32001121022100102
41300232122331
530031102034
62533210445
7506113250
oct160563275
961538312
1029550269
1115753611
129a90a25
136178388
143cd3097
1528da97e
hex1c2e6bd

29550269 has 4 divisors (see below), whose sum is σ = 33771744. Its totient is φ = 25328796.

The previous prime is 29550229. The next prime is 29550293. The reversal of 29550269 is 96205592.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29550269 - 212 = 29546173 is a prime.

It is a super-2 number, since 2×295502692 = 1746436795944722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29550229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2110727 + ... + 2110740.

It is an arithmetic number, because the mean of its divisors is an integer number (8442936).

Almost surely, 229550269 is an apocalyptic number.

It is an amenable number.

29550269 is a deficient number, since it is larger than the sum of its proper divisors (4221475).

29550269 is an equidigital number, since it uses as much as digits as its factorization.

29550269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221474.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 29550269 is about 5436.0159124123. The cubic root of 29550269 is about 309.1627389918.

The spelling of 29550269 in words is "twenty-nine million, five hundred fifty thousand, two hundred sixty-nine".

Divisors: 1 7 4221467 29550269