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20652088 = 231927151
BaseRepresentation
bin100111011001…
…0000000111000
31102212020100011
41032302000320
520241331323
62014351304
7340353112
oct116620070
942766304
1020652088
1110726246
126abb534
134381192
142a583b2
151c2e20d
hex13b2038

20652088 has 24 divisors (see below), whose sum is σ = 40873680. Its totient is φ = 9781200.

The previous prime is 20652077. The next prime is 20652103. The reversal of 20652088 is 88025602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 688 + ... + 6463.

It is an arithmetic number, because the mean of its divisors is an integer number (1703070).

Almost surely, 220652088 is an apocalyptic number.

It is an amenable number.

20652088 is a deficient number, since it is larger than the sum of its proper divisors (20221592).

20652088 is a wasteful number, since it uses less digits than its factorization.

20652088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7195 (or 7172 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 20652088 is about 4544.4568432322. The cubic root of 20652088 is about 274.3603336373.

The spelling of 20652088 in words is "twenty million, six hundred fifty-two thousand, eighty-eight".

Divisors: 1 2 4 8 19 38 76 152 361 722 1444 2888 7151 14302 28604 57208 135869 271738 543476 1086952 2581511 5163022 10326044 20652088