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53234188 = 2272271603
BaseRepresentation
bin1100101100010…
…0101000001100
310201011120120121
43023010220030
5102111443223
65140554324
71214324500
oct313045014
9121146517
1053234188
112805a6a7
12159b29a4
13b04b527
1470da300
154a1815d
hex32c4a0c

53234188 has 18 divisors (see below), whose sum is σ = 108369996. Its totient is φ = 22814568.

The previous prime is 53234179. The next prime is 53234189. The reversal of 53234188 is 88143235.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53234189) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135606 + ... + 135997.

Almost surely, 253234188 is an apocalyptic number.

It is an amenable number.

53234188 is an abundant number, since it is smaller than the sum of its proper divisors (55135808).

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

53234188 is a wasteful number, since it uses less digits than its factorization.

53234188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271621 (or 271612 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 53234188 is about 7296.1762588359. The cubic root of 53234188 is about 376.1810185418.

The spelling of 53234188 in words is "fifty-three million, two hundred thirty-four thousand, one hundred eighty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 271603 543206 1086412 1901221 3802442 7604884 13308547 26617094 53234188