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48782492 = 22111108693
BaseRepresentation
bin1011101000010…
…1110010011100
310101210101222222
42322011302130
544442014432
64501324512
71131434003
oct272056234
9111711888
1048782492
112559a010
1214406738
13a1501a5
14669bc3a
154439112
hex2e85c9c

48782492 has 12 divisors (see below), whose sum is σ = 93130296. Its totient is φ = 22173840.

The previous prime is 48782491. The next prime is 48782501. The reversal of 48782492 is 29428784.

48782492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 1108693 = 48782492 / (4 + 8 + 7 + 8 + 2 + 4 + 9 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48782491) 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 3 ways as a sum of consecutive naturals, for example, 554303 + ... + 554390.

It is an arithmetic number, because the mean of its divisors is an integer number (7760858).

Almost surely, 248782492 is an apocalyptic number.

It is an amenable number.

48782492 is a deficient number, since it is larger than the sum of its proper divisors (44347804).

48782492 is a wasteful number, since it uses less digits than its factorization.

48782492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108708 (or 1108706 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 48782492 is about 6984.4464347577. The cubic root of 48782492 is about 365.3883200693.

The spelling of 48782492 in words is "forty-eight million, seven hundred eighty-two thousand, four hundred ninety-two".

Divisors: 1 2 4 11 22 44 1108693 2217386 4434772 12195623 24391246 48782492