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102411882 = 2325689549
BaseRepresentation
bin1100001101010…
…10111001101010
321010201001200200
412012222321222
5202204140012
614055013030
72352325626
oct606527152
9233631620
10102411882
1152899621
122a36a176
13182a9561
14d85c186
158ece3dc
hex61aae6a

102411882 has 12 divisors (see below), whose sum is σ = 221892450. Its totient is φ = 34137288.

The previous prime is 102411871. The next prime is 102411899. The reversal of 102411882 is 288114201.

It can be written as a sum of positive squares in only one way, i.e., 56565441 + 45846441 = 7521^2 + 6771^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2844757 + ... + 2844792.

Almost surely, 2102411882 is an apocalyptic number.

102411882 is an abundant number, since it is smaller than the sum of its proper divisors (119480568).

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

102411882 is a wasteful number, since it uses less digits than its factorization.

102411882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689557 (or 5689554 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 102411882 is about 10119.8755921207. The cubic root of 102411882 is about 467.8609328198.

The spelling of 102411882 in words is "one hundred two million, four hundred eleven thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 9 18 5689549 11379098 17068647 34137294 51205941 102411882