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47999514 = 237999919
BaseRepresentation
bin1011011100011…
…0101000011010
310100022121221210
42313012220122
544241441024
64432443550
71121663163
oct267065032
9110277853
1047999514
1125104822
12140a95b6
139c379a4
14653676a
154332129
hex2dc6a1a

47999514 has 8 divisors (see below), whose sum is σ = 95999040. Its totient is φ = 15999836.

The previous prime is 47999513. The next prime is 47999521. The reversal of 47999514 is 41599974.

47999514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

47999514 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (47999513) 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 in 3 ways as a sum of consecutive naturals, for example, 3999954 + ... + 3999965.

It is an arithmetic number, because the mean of its divisors is an integer number (11999880).

Almost surely, 247999514 is an apocalyptic number.

47999514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47999514 is a wasteful number, since it uses less digits than its factorization.

47999514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7999924.

The product of its digits is 408240, while the sum is 48.

The square root of 47999514 is about 6928.1681561579. The cubic root of 47999514 is about 363.4228920059.

The spelling of 47999514 in words is "forty-seven million, nine hundred ninety-nine thousand, five hundred fourteen".

Divisors: 1 2 3 6 7999919 15999838 23999757 47999514