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28852694 = 213285363
BaseRepresentation
bin110111000010…
…0000111010110
32000021212110022
41232010013112
524341241234
62510225142
7500146433
oct156040726
960255408
1028852694
1115317502
1297b51b2
135c92a00
143b90b8a
1527ede2e
hex1b841d6

28852694 has 12 divisors (see below), whose sum is σ = 46864836. Its totient is φ = 13316472.

The previous prime is 28852693. The next prime is 28852721. The reversal of 28852694 is 49625882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28852693) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42344 + ... + 43019.

It is an arithmetic number, because the mean of its divisors is an integer number (3905403).

Almost surely, 228852694 is an apocalyptic number.

28852694 is a deficient number, since it is larger than the sum of its proper divisors (18012142).

28852694 is a wasteful number, since it uses less digits than its factorization.

28852694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85391 (or 85378 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 28852694 is about 5371.4703759771. The cubic root of 28852694 is about 306.7106030832.

The spelling of 28852694 in words is "twenty-eight million, eight hundred fifty-two thousand, six hundred ninety-four".

Divisors: 1 2 13 26 169 338 85363 170726 1109719 2219438 14426347 28852694