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47422628 = 22111975471
BaseRepresentation
bin1011010011100…
…1110010100100
310022020022121122
42310321302210
544120011003
64412233112
71114041251
oct264716244
9108208548
1047422628
1124850360
1213a6b798
139a95236
146426428
15426b238
hex2d39ca4

47422628 has 24 divisors (see below), whose sum is σ = 91010304. Its totient is φ = 21442400.

The previous prime is 47422589. The next prime is 47422633. The reversal of 47422628 is 82622474.

It is a happy number.

47422628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 5933 + ... + 11403.

It is an arithmetic number, because the mean of its divisors is an integer number (3792096).

Almost surely, 247422628 is an apocalyptic number.

It is an amenable number.

47422628 is a deficient number, since it is larger than the sum of its proper divisors (43587676).

47422628 is a wasteful number, since it uses less digits than its factorization.

47422628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5683 (or 5681 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 47422628 is about 6886.4089335444. The cubic root of 47422628 is about 361.9610775893.

The spelling of 47422628 in words is "forty-seven million, four hundred twenty-two thousand, six hundred twenty-eight".

Divisors: 1 2 4 11 22 44 197 394 788 2167 4334 5471 8668 10942 21884 60181 120362 240724 1077787 2155574 4311148 11855657 23711314 47422628