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48357642 = 2347171481
BaseRepresentation
bin1011100001111…
…0000100001010
310100222211012210
42320132010022
544334421032
64444245550
71125014244
oct270360412
9110884183
1048357642
11253298a3
12142408b6
13a0319b8
1465cb094
1543a32cc
hex2e1e10a

48357642 has 16 divisors (see below), whose sum is σ = 98773632. Its totient is φ = 15776160.

The previous prime is 48357637. The next prime is 48357643. The reversal of 48357642 is 24675384.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 48357642.

It is not an unprimeable number, because it can be changed into a prime (48357643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85459 + ... + 86022.

It is an arithmetic number, because the mean of its divisors is an integer number (6173352).

Almost surely, 248357642 is an apocalyptic number.

48357642 is an abundant number, since it is smaller than the sum of its proper divisors (50415990).

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

48357642 is a wasteful number, since it uses less digits than its factorization.

48357642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171533.

The product of its digits is 161280, while the sum is 39.

The square root of 48357642 is about 6953.9659188121. The cubic root of 48357642 is about 364.3244952836.

The spelling of 48357642 in words is "forty-eight million, three hundred fifty-seven thousand, six hundred forty-two".

Divisors: 1 2 3 6 47 94 141 282 171481 342962 514443 1028886 8059607 16119214 24178821 48357642