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48948642 = 2325946091
BaseRepresentation
bin1011101010111…
…0010110100010
310102002211220200
42322232112202
5100012324032
64505050030
71133025261
oct272562642
9112084820
1048948642
11256a2926
1214486916
13a1aa9c2
1467025d8
15446d47c
hex2eae5a2

48948642 has 24 divisors (see below), whose sum is σ = 107855280. Its totient is φ = 16039320.

The previous prime is 48948569. The next prime is 48948643. The reversal of 48948642 is 24684984.

It is not an unprimeable number, because it can be changed into a prime (48948643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21984 + ... + 24107.

It is an arithmetic number, because the mean of its divisors is an integer number (4493970).

Almost surely, 248948642 is an apocalyptic number.

48948642 is an abundant number, since it is smaller than the sum of its proper divisors (58906638).

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

48948642 is a wasteful number, since it uses less digits than its factorization.

48948642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46158 (or 46155 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 48948642 is about 6996.3306096839. The cubic root of 48948642 is about 365.8026796279.

The spelling of 48948642 in words is "forty-eight million, nine hundred forty-eight thousand, six hundred forty-two".

Divisors: 1 2 3 6 9 18 59 118 177 354 531 1062 46091 92182 138273 276546 414819 829638 2719369 5438738 8158107 16316214 24474321 48948642