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28682348 = 227199973
BaseRepresentation
bin110110101101…
…0100001101100
31222222012210012
41231122201230
524320313343
62502432352
7465540002
oct155324154
958865705
1028682348
1115210522
1297326b8
135c33306
143b48a72
1527b8718
hex1b5a86c

28682348 has 12 divisors (see below), whose sum is σ = 50268960. Its totient is φ = 14319792.

The previous prime is 28682323. The next prime is 28682359. The reversal of 28682348 is 84328682.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2111 + ... + 7862.

It is an arithmetic number, because the mean of its divisors is an integer number (4189080).

Almost surely, 228682348 is an apocalyptic number.

It is an amenable number.

28682348 is a deficient number, since it is larger than the sum of its proper divisors (21586612).

28682348 is a wasteful number, since it uses less digits than its factorization.

28682348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10696 (or 10694 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 28682348 is about 5355.5903502789. The cubic root of 28682348 is about 306.1058058934.

The spelling of 28682348 in words is "twenty-eight million, six hundred eighty-two thousand, three hundred forty-eight".

Divisors: 1 2 4 719 1438 2876 9973 19946 39892 7170587 14341174 28682348