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102385672 = 2318736833
BaseRepresentation
bin1100001101001…
…00100000001000
321010122201201221
412012210200020
5202202320142
614054251424
72352156334
oct606444010
9233581657
10102385672
1152880964
122a356b74
131829a64c
14d8527c4
158ec6767
hex61a4808

102385672 has 16 divisors (see below), whose sum is σ = 192103740. Its totient is φ = 51158016.

The previous prime is 102385669. The next prime is 102385711. The reversal of 102385672 is 276583201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 76842756 + 25542916 = 8766^2 + 5054^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11568 + ... + 18400.

Almost surely, 2102385672 is an apocalyptic number.

It is an amenable number.

102385672 is a deficient number, since it is larger than the sum of its proper divisors (89718068).

102385672 is a wasteful number, since it uses less digits than its factorization.

102385672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8712 (or 8708 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 102385672 is about 10118.5805328613. The cubic root of 102385672 is about 467.8210166139.

The spelling of 102385672 in words is "one hundred two million, three hundred eighty-five thousand, six hundred seventy-two".

Divisors: 1 2 4 8 1873 3746 6833 7492 13666 14984 27332 54664 12798209 25596418 51192836 102385672