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102725116 = 22138323801
BaseRepresentation
bin1100001111101…
…11010111111100
321011021222100221
412013313113330
5202244200431
614105431124
72355102064
oct607672774
9234258327
10102725116
1152a9299a
122a49b4a4
1318388cc0
14d9003a4
159042111
hex61f75fc

102725116 has 24 divisors (see below), whose sum is σ = 195938064. Its totient is φ = 46838400.

The previous prime is 102725113. The next prime is 102725123. The reversal of 102725116 is 611527201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102725111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7585 + ... + 16216.

It is an arithmetic number, because the mean of its divisors is an integer number (8164086).

Almost surely, 2102725116 is an apocalyptic number.

It is an amenable number.

102725116 is a deficient number, since it is larger than the sum of its proper divisors (93212948).

102725116 is a wasteful number, since it uses less digits than its factorization.

102725116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23901 (or 23899 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 102725116 is about 10135.3399548313. The cubic root of 102725116 is about 468.3374426114.

The spelling of 102725116 in words is "one hundred two million, seven hundred twenty-five thousand, one hundred sixteen".

Divisors: 1 2 4 13 26 52 83 166 332 1079 2158 4316 23801 47602 95204 309413 618826 1237652 1975483 3950966 7901932 25681279 51362558 102725116