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906672028 = 2243109137353
BaseRepresentation
bin110110000010101…
…011011110011100
32100012001201012111
4312002223132130
53324102001103
6225545043404
731316404453
oct6602533634
92305051174
10906672028
1142587a129
12213786564
13115ac1532
14885b5b9a
15548e886d
hex360ab79c

906672028 has 48 divisors (see below), whose sum is σ = 1655105760. Its totient is φ = 434294784.

The previous prime is 906671959. The next prime is 906672061. The reversal of 906672028 is 820276609.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2568300 + ... + 2568652.

It is an arithmetic number, because the mean of its divisors is an integer number (34481370).

Almost surely, 2906672028 is an apocalyptic number.

It is an amenable number.

906672028 is a deficient number, since it is larger than the sum of its proper divisors (748433732).

906672028 is a wasteful number, since it uses less digits than its factorization.

906672028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 906672028 is about 30110.9951346680. The cubic root of 906672028 is about 967.8693546221.

The spelling of 906672028 in words is "nine hundred six million, six hundred seventy-two thousand, twenty-eight".

Divisors: 1 2 4 43 86 109 137 172 218 274 353 436 548 706 1412 4687 5891 9374 11782 14933 15179 18748 23564 29866 30358 38477 48361 59732 60716 76954 96722 153908 193444 642119 1284238 1654511 2079523 2568476 3309022 4159046 5271349 6618044 8318092 10542698 21085396 226668007 453336014 906672028