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88142308 = 2226338369
BaseRepresentation
bin1010100000011…
…11000111100100
320010212002111221
411100033013210
5140031023213
612425110124
72120124442
oct520170744
9203762457
1088142308
1145832691
1225628344
1315351517
14b9c5b92
157b1138d
hex540f1e4

88142308 has 12 divisors (see below), whose sum is σ = 154326060. Its totient is φ = 44049152.

The previous prime is 88142293. The next prime is 88142323. The reversal of 88142308 is 80324188.

It is an interprime number because it is at equal distance from previous prime (88142293) and next prime (88142323).

It can be written as a sum of positive squares in 2 ways, for example, as 38044224 + 50098084 = 6168^2 + 7078^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6348 + ... + 14716.

It is an arithmetic number, because the mean of its divisors is an integer number (12860505).

Almost surely, 288142308 is an apocalyptic number.

It is an amenable number.

88142308 is a deficient number, since it is larger than the sum of its proper divisors (66183752).

88142308 is a wasteful number, since it uses less digits than its factorization.

88142308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11006 (or 11004 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 88142308 is about 9388.4134974979. The cubic root of 88142308 is about 445.0356542572.

The spelling of 88142308 in words is "eighty-eight million, one hundred forty-two thousand, three hundred eight".

Divisors: 1 2 4 2633 5266 8369 10532 16738 33476 22035577 44071154 88142308