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48042387 = 325338043
BaseRepresentation
bin1011011101000…
…1000110010011
310100101210202200
42313101012103
544244324022
64433414243
71122232161
oct267210623
9110353680
1048042387
1125133a58
121410a383
139c51363
146548231
15433ebac
hex2dd1193

48042387 has 6 divisors (see below), whose sum is σ = 69394572. Its totient is φ = 32028252.

The previous prime is 48042373. The next prime is 48042403. The reversal of 48042387 is 78324084.

48042387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48042387 - 27 = 48042259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48042307) 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 5 ways as a sum of consecutive naturals, for example, 2669013 + ... + 2669030.

It is an arithmetic number, because the mean of its divisors is an integer number (11565762).

Almost surely, 248042387 is an apocalyptic number.

48042387 is a deficient number, since it is larger than the sum of its proper divisors (21352185).

48042387 is a wasteful number, since it uses less digits than its factorization.

48042387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5338049 (or 5338046 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 48042387 is about 6931.2615734800. The cubic root of 48042387 is about 363.5310624968.

The spelling of 48042387 in words is "forty-eight million, forty-two thousand, three hundred eighty-seven".

Divisors: 1 3 9 5338043 16014129 48042387