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102803088 = 2432141731
BaseRepresentation
bin1100010000010…
…10011010010000
321011102221022210
412020022122100
5202304144323
614111232120
72355545313
oct610123220
9234387283
10102803088
1153036533
122a518640
13183b563b
14d92097a
15905a293
hex620a690

102803088 has 20 divisors (see below), whose sum is σ = 265574768. Its totient is φ = 34267680.

The previous prime is 102803081. The next prime is 102803089. The reversal of 102803088 is 880308201.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (102803081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070818 + ... + 1070913.

Almost surely, 2102803088 is an apocalyptic number.

It is an amenable number.

102803088 is an abundant number, since it is smaller than the sum of its proper divisors (162771680).

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

102803088 is a wasteful number, since it uses less digits than its factorization.

102803088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141742 (or 2141736 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 102803088 is about 10139.1857661254. The cubic root of 102803088 is about 468.4559075436.

The spelling of 102803088 in words is "one hundred two million, eight hundred three thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 2141731 4283462 6425193 8566924 12850386 17133848 25700772 34267696 51401544 102803088