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48274782 = 2319423463
BaseRepresentation
bin1011100000100…
…1110101011110
310100211121112220
42320021311132
544324243112
64442410210
71124220543
oct270116536
9110747486
1048274782
1125282616
1214200966
13a00307a
1465a8bca
15438898c
hex2e09d5e

48274782 has 16 divisors (see below), whose sum is σ = 101631360. Its totient is φ = 15244632.

The previous prime is 48274771. The next prime is 48274783. The reversal of 48274782 is 28747284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48274783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211618 + ... + 211845.

It is an arithmetic number, because the mean of its divisors is an integer number (6351960).

Almost surely, 248274782 is an apocalyptic number.

48274782 is an abundant number, since it is smaller than the sum of its proper divisors (53356578).

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

48274782 is a wasteful number, since it uses less digits than its factorization.

48274782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423487.

The product of its digits is 200704, while the sum is 42.

The square root of 48274782 is about 6948.0056131238. The cubic root of 48274782 is about 364.1162883693.

The spelling of 48274782 in words is "forty-eight million, two hundred seventy-four thousand, seven hundred eighty-two".

Divisors: 1 2 3 6 19 38 57 114 423463 846926 1270389 2540778 8045797 16091594 24137391 48274782