Search a number
-
+
33227238 = 23111926497
BaseRepresentation
bin111111011000…
…0000111100110
32022112010012110
41332300013212
532001232423
63144101450
7552266262
oct176600746
968463173
1033227238
1117835130
12b164886
136b64bb5
1445ad0a2
152db5193
hex1fb01e6

33227238 has 32 divisors (see below), whose sum is σ = 76314240. Its totient is φ = 9538560.

The previous prime is 33227209. The next prime is 33227251. The reversal of 33227238 is 83272233.

It is a super-2 number, since 2×332272382 = 2208098690217288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11995 + ... + 14502.

It is an arithmetic number, because the mean of its divisors is an integer number (2384820).

Almost surely, 233227238 is an apocalyptic number.

33227238 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

33227238 is an abundant number, since it is smaller than the sum of its proper divisors (43087002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33227238 is a wasteful number, since it uses less digits than its factorization.

33227238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26532.

The product of its digits is 12096, while the sum is 30.

The square root of 33227238 is about 5764.3072437198. The cubic root of 33227238 is about 321.4879855743.

The spelling of 33227238 in words is "thirty-three million, two hundred twenty-seven thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 209 418 627 1254 26497 52994 79491 158982 291467 503443 582934 874401 1006886 1510329 1748802 3020658 5537873 11075746 16613619 33227238