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48203790 = 2351606793
BaseRepresentation
bin1011011111100…
…0100000001110
310100201000011120
42313320200032
544320010130
64441101410
71123503555
oct267704016
9110630146
1048203790
1125234248
1214187866
139ca996b
14658ad9c
154372910
hex2df880e

48203790 has 16 divisors (see below), whose sum is σ = 115689168. Its totient is φ = 12854336.

The previous prime is 48203773. The next prime is 48203801. The reversal of 48203790 is 9730284.

48203790 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, 803367 + ... + 803426.

It is an arithmetic number, because the mean of its divisors is an integer number (7230573).

Almost surely, 248203790 is an apocalyptic number.

48203790 is an abundant number, since it is smaller than the sum of its proper divisors (67485378).

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

48203790 is a wasteful number, since it uses less digits than its factorization.

48203790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606803.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 48203790 is about 6942.8949293504. The cubic root of 48203790 is about 363.9377132484.

The spelling of 48203790 in words is "forty-eight million, two hundred three thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 1606793 3213586 4820379 8033965 9640758 16067930 24101895 48203790