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103887892 = 2225971973
BaseRepresentation
bin1100011000100…
…11010000010100
321020111001101201
412030103100110
5203043403032
614150402244
72401014103
oct614232024
9236431351
10103887892
1153707569
122a960384
13186a5334
14db2403a
1591c18e7
hex6313414

103887892 has 6 divisors (see below), whose sum is σ = 181803818. Its totient is φ = 51943944.

The previous prime is 103887869. The next prime is 103887929. The reversal of 103887892 is 298788301.

It can be written as a sum of positive squares in only one way, i.e., 80209936 + 23677956 = 8956^2 + 4866^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12985983 + ... + 12985990.

Almost surely, 2103887892 is an apocalyptic number.

It is an amenable number.

103887892 is a deficient number, since it is larger than the sum of its proper divisors (77915926).

103887892 is a wasteful number, since it uses less digits than its factorization.

103887892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25971977 (or 25971975 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 103887892 is about 10192.5409982006. The cubic root of 103887892 is about 470.0979002339.

The spelling of 103887892 in words is "one hundred three million, eight hundred eighty-seven thousand, eight hundred ninety-two".

Divisors: 1 2 4 25971973 51943946 103887892