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28850296 = 233606287
BaseRepresentation
bin110111000001…
…1100001111000
32000021202011111
41232003201320
524341202141
62510210104
7500136436
oct156034170
960252144
1028850296
1115315722
1297b3934
135c918a7
143b8dd56
1527ed381
hex1b83878

28850296 has 8 divisors (see below), whose sum is σ = 54094320. Its totient is φ = 14425144.

The previous prime is 28850287. The next prime is 28850321. The reversal of 28850296 is 69205882.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1803136 + ... + 1803151.

It is an arithmetic number, because the mean of its divisors is an integer number (6761790).

Almost surely, 228850296 is an apocalyptic number.

It is an amenable number.

28850296 is a deficient number, since it is larger than the sum of its proper divisors (25244024).

28850296 is a wasteful number, since it uses less digits than its factorization.

28850296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606293 (or 3606289 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 28850296 is about 5371.2471549911. The cubic root of 28850296 is about 306.7021057553.

The spelling of 28850296 in words is "twenty-eight million, eight hundred fifty thousand, two hundred ninety-six".

Divisors: 1 2 4 8 3606287 7212574 14425148 28850296