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102351328 = 2519712371
BaseRepresentation
bin1100001100111…
…00000111100000
321010120222121221
412012130013200
5202200220303
614053424424
72351654242
oct606340740
9233528557
10102351328
1152858082
122a33b114
1318287b21
14d844092
158ebb4bd
hex619c1e0

102351328 has 48 divisors (see below), whose sum is σ = 215187840. Its totient is φ = 47779200.

The previous prime is 102351323. The next prime is 102351331. The reversal of 102351328 is 823153201.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102351323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41983 + ... + 44353.

It is an arithmetic number, because the mean of its divisors is an integer number (4483080).

Almost surely, 2102351328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102351328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107593920).

102351328 is an abundant number, since it is smaller than the sum of its proper divisors (112836512).

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

102351328 is a wasteful number, since it uses less digits than its factorization.

102351328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471 (or 2463 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 102351328 is about 10116.8833145391. The cubic root of 102351328 is about 467.7687025173.

The spelling of 102351328 in words is "one hundred two million, three hundred fifty-one thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 16 19 32 38 71 76 142 152 284 304 568 608 1136 1349 2272 2371 2698 4742 5396 9484 10792 18968 21584 37936 43168 45049 75872 90098 168341 180196 336682 360392 673364 720784 1346728 1441568 2693456 3198479 5386912 6396958 12793916 25587832 51175664 102351328