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93378892 = 22171373219
BaseRepresentation
bin1011001000011…
…01100101001100
320111201010202111
411210031211030
5142401111032
613133233404
72212464445
oct544154514
9214633674
1093378892
1148789a42
1227332864
1316465ba9
14c58a2cc
1582e7c47
hex590d94c

93378892 has 12 divisors (see below), whose sum is σ = 173025720. Its totient is φ = 43942976.

The previous prime is 93378839. The next prime is 93378907. The reversal of 93378892 is 29887339.

It is a super-2 number, since 2×933788922 = 17439234942295328, which contains 22 as substring.

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, 686542 + ... + 686677.

It is an arithmetic number, because the mean of its divisors is an integer number (14418810).

Almost surely, 293378892 is an apocalyptic number.

It is an amenable number.

93378892 is a deficient number, since it is larger than the sum of its proper divisors (79646828).

93378892 is a wasteful number, since it uses less digits than its factorization.

93378892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373240 (or 1373238 counting only the distinct ones).

The product of its digits is 653184, while the sum is 49.

The square root of 93378892 is about 9663.2754281351. The cubic root of 93378892 is about 453.6799350971.

The spelling of 93378892 in words is "ninety-three million, three hundred seventy-eight thousand, eight hundred ninety-two".

Divisors: 1 2 4 17 34 68 1373219 2746438 5492876 23344723 46689446 93378892