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8028412 = 2271915091
BaseRepresentation
bin11110101000000011111100
3120002212220121
4132220003330
54023402122
6444024324
7125145310
oct36500374
916085817
108028412
114593957
1228320a4
131881352
1410cdb40
15a88bc7
hex7a80fc

8028412 has 24 divisors (see below), whose sum is σ = 16903040. Its totient is φ = 3259440.

The previous prime is 8028407. The next prime is 8028413. The reversal of 8028412 is 2148208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8028413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7014 + ... + 8077.

Almost surely, 28028412 is an apocalyptic number.

It is an amenable number.

8028412 is an abundant number, since it is smaller than the sum of its proper divisors (8874628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8028412 is a wasteful number, since it uses less digits than its factorization.

8028412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15121 (or 15119 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 8028412 is about 2833.4452526915. The cubic root of 8028412 is about 200.2364869261.

The spelling of 8028412 in words is "eight million, twenty-eight thousand, four hundred twelve".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 15091 30182 60364 105637 211274 286729 422548 573458 1146916 2007103 4014206 8028412