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52272204 = 2235382189
BaseRepresentation
bin1100011101100…
…1110001001100
310122100200222120
43013121301030
5101340202304
65104212540
71203210045
oct307316114
9118320876
1052272204
1127562976
121560a150
13aaa26ca
146d298cc
1548c80d9
hex31d9c4c

52272204 has 24 divisors (see below), whose sum is σ = 124271280. Its totient is φ = 17095104.

The previous prime is 52272197. The next prime is 52272221. The reversal of 52272204 is 40227225.

52272204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×522722042 = 5464766622035232, 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 7 ways as a sum of consecutive naturals, for example, 40459 + ... + 41730.

It is an arithmetic number, because the mean of its divisors is an integer number (5177970).

Almost surely, 252272204 is an apocalyptic number.

It is an amenable number.

52272204 is an abundant number, since it is smaller than the sum of its proper divisors (71999076).

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

52272204 is a wasteful number, since it uses less digits than its factorization.

52272204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82249 (or 82247 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 52272204 is about 7229.9518670597. The cubic root of 52272204 is about 373.9012674645.

Adding to 52272204 its reverse (40227225), we get a palindrome (92499429).

The spelling of 52272204 in words is "fifty-two million, two hundred seventy-two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 82189 164378 246567 328756 493134 986268 4356017 8712034 13068051 17424068 26136102 52272204