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102813882 = 2317135647
BaseRepresentation
bin1100010000011…
…01000010111010
321011110111010120
412020031002322
5202310021012
614111354110
72355621633
oct610150272
9234414116
10102813882
1153043656
122a522936
13183ba522
14d92488a
15905d58c
hex620d0ba

102813882 has 8 divisors (see below), whose sum is σ = 205627776. Its totient is φ = 34271292.

The previous prime is 102813881. The next prime is 102813911. The reversal of 102813882 is 288318201.

It is a sphenic number, since it is the product of 3 distinct primes.

102813882 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (102813881) 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 3 ways as a sum of consecutive naturals, for example, 8567818 + ... + 8567829.

It is an arithmetic number, because the mean of its divisors is an integer number (25703472).

Almost surely, 2102813882 is an apocalyptic number.

102813882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102813882 is a wasteful number, since it uses less digits than its factorization.

102813882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17135652.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 102813882 is about 10139.7180434172. The cubic root of 102813882 is about 468.4723024340.

The spelling of 102813882 in words is "one hundred two million, eight hundred thirteen thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 17135647 34271294 51406941 102813882