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47366972 = 2241288823
BaseRepresentation
bin1011010010110…
…0001100111100
310022010111021022
42310230030330
544111220342
64411123312
71113420062
oct264541474
9108114238
1047366972
1124812564
1213a43538
139a75ac3
146410032
1542599d2
hex2d2c33c

47366972 has 12 divisors (see below), whose sum is σ = 84914256. Its totient is φ = 23105760.

The previous prime is 47366953. The next prime is 47366983. The reversal of 47366972 is 27966374.

It is a happy number.

47366972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 144248 + ... + 144575.

It is an arithmetic number, because the mean of its divisors is an integer number (7076188).

Almost surely, 247366972 is an apocalyptic number.

It is an amenable number.

47366972 is a deficient number, since it is larger than the sum of its proper divisors (37547284).

47366972 is a wasteful number, since it uses less digits than its factorization.

47366972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288868 (or 288866 counting only the distinct ones).

The product of its digits is 381024, while the sum is 44.

The square root of 47366972 is about 6882.3667440787. The cubic root of 47366972 is about 361.8194209394.

The spelling of 47366972 in words is "forty-seven million, three hundred sixty-six thousand, nine hundred seventy-two".

Divisors: 1 2 4 41 82 164 288823 577646 1155292 11841743 23683486 47366972