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47914628 = 2211978657
BaseRepresentation
bin1011011011000…
…1111010000100
310100011022111212
42312301322010
544231232003
64430550552
71121160536
oct266617204
9110138455
1047914628
1125056a73
1214068458
139c08168
146513856
154316dd8
hex2db1e84

47914628 has 6 divisors (see below), whose sum is σ = 83850606. Its totient is φ = 23957312.

The previous prime is 47914627. The next prime is 47914639. The reversal of 47914628 is 82641974.

47914628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 38962564 + 8952064 = 6242^2 + 2992^2 .

It is not an unprimeable number, because it can be changed into a prime (47914627) by changing a digit.

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 as a sum of consecutive naturals, namely, 5989325 + ... + 5989332.

It is an arithmetic number, because the mean of its divisors is an integer number (13975101).

Almost surely, 247914628 is an apocalyptic number.

It is an amenable number.

47914628 is a deficient number, since it is larger than the sum of its proper divisors (35935978).

47914628 is a wasteful number, since it uses less digits than its factorization.

47914628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11978661 (or 11978659 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 47914628 is about 6922.0392948899. The cubic root of 47914628 is about 363.2085306755.

The spelling of 47914628 in words is "forty-seven million, nine hundred fourteen thousand, six hundred twenty-eight".

Divisors: 1 2 4 11978657 23957314 47914628