Search a number
-
+
29868274 = 222036779
BaseRepresentation
bin111000111110…
…0000011110010
32002012110120101
41301330003302
530121241044
62544103014
7511606342
oct161740362
962173511
1029868274
1115950527
12a004a6a
13625a047
143d76d22
15294ecd4
hex1c7c0f2

29868274 has 8 divisors (see below), whose sum is σ = 44829360. Its totient is φ = 14925156.

The previous prime is 29868263. The next prime is 29868313. The reversal of 29868274 is 47286892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×298682742 = 1784227583478152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017 + ... + 7795.

It is an arithmetic number, because the mean of its divisors is an integer number (5603670).

Almost surely, 229868274 is an apocalyptic number.

29868274 is a deficient number, since it is larger than the sum of its proper divisors (14961086).

29868274 is a wasteful number, since it uses less digits than its factorization.

29868274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8984.

The product of its digits is 387072, while the sum is 46.

The square root of 29868274 is about 5465.1874624756. The cubic root of 29868274 is about 310.2678018841.

The spelling of 29868274 in words is "twenty-nine million, eight hundred sixty-eight thousand, two hundred seventy-four".

Divisors: 1 2 2203 4406 6779 13558 14934137 29868274