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48395590 = 2521792221
BaseRepresentation
bin1011100010011…
…1010101000110
310101001202021021
42320213111012
544342124330
64445141354
71125233005
oct270472506
9111052237
1048395590
1125355361
121425a85a
13a046059
1465dac3c
1543ae67a
hex2e27546

48395590 has 16 divisors (see below), whose sum is σ = 87191280. Its totient is φ = 19340640.

The previous prime is 48395587. The next prime is 48395609. The reversal of 48395590 is 9559384.

It is a happy number.

48395590 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 7 ways as a sum of consecutive naturals, for example, 20680 + ... + 22900.

It is an arithmetic number, because the mean of its divisors is an integer number (5449455).

Almost surely, 248395590 is an apocalyptic number.

48395590 is a deficient number, since it is larger than the sum of its proper divisors (38795690).

48395590 is a wasteful number, since it uses less digits than its factorization.

48395590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 48395590 is about 6956.6938986849. The cubic root of 48395590 is about 364.4197699257.

The spelling of 48395590 in words is "forty-eight million, three hundred ninety-five thousand, five hundred ninety".

Divisors: 1 2 5 10 2179 2221 4358 4442 10895 11105 21790 22210 4839559 9679118 24197795 48395590