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48664146 = 2329279679
BaseRepresentation
bin1011100110100…
…0111001010010
310101120101122210
42321220321102
544424223041
64455012550
71130431656
oct271507122
9111511583
1048664146
1125519103
121436a156
13a10b36b
14666aa66
154414016
hex2e68e52

48664146 has 16 divisors (see below), whose sum is σ = 100684800. Its totient is φ = 15661968.

The previous prime is 48664097. The next prime is 48664151. The reversal of 48664146 is 64146684.

48664146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 14.

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, 139666 + ... + 140013.

It is an arithmetic number, because the mean of its divisors is an integer number (6292800).

Almost surely, 248664146 is an apocalyptic number.

48664146 is an abundant number, since it is smaller than the sum of its proper divisors (52020654).

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

48664146 is a wasteful number, since it uses less digits than its factorization.

48664146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279713.

The product of its digits is 110592, while the sum is 39.

The square root of 48664146 is about 6975.9691799778. The cubic root of 48664146 is about 365.0926042634.

The spelling of 48664146 in words is "forty-eight million, six hundred sixty-four thousand, one hundred forty-six".

Divisors: 1 2 3 6 29 58 87 174 279679 559358 839037 1678074 8110691 16221382 24332073 48664146