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102851060 = 22513395581
BaseRepresentation
bin1100010000101…
…10000111110100
321011112101010112
412020112013310
5202312213220
614112242152
72356135214
oct610260764
9234471115
10102851060
1153069584
122a540358
1318401420
14d934244
1590695c5
hex62161f4

102851060 has 24 divisors (see below), whose sum is σ = 232602216. Its totient is φ = 37975680.

The previous prime is 102851057. The next prime is 102851069. The reversal of 102851060 is 60158201.

It can be written as a sum of positive squares in 4 ways, for example, as 5513104 + 97337956 = 2348^2 + 9866^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102851069) 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, 197531 + ... + 198050.

It is an arithmetic number, because the mean of its divisors is an integer number (9691759).

Almost surely, 2102851060 is an apocalyptic number.

102851060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102851060 is an abundant number, since it is smaller than the sum of its proper divisors (129751156).

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

102851060 is a wasteful number, since it uses less digits than its factorization.

102851060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395603 (or 395601 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 102851060 is about 10141.5511634069. The cubic root of 102851060 is about 468.5287629171.

The spelling of 102851060 in words is "one hundred two million, eight hundred fifty-one thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 395581 791162 1582324 1977905 3955810 5142553 7911620 10285106 20570212 25712765 51425530 102851060