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48737285 = 59747457
BaseRepresentation
bin1011100111101…
…0110000000101
310101201002222122
42321322300011
544434043120
64500335325
71131155132
oct271726005
9111632878
1048737285
1125569053
12143a4545
13a13573c
146689589
15442aa25
hex2e7ac05

48737285 has 4 divisors (see below), whose sum is σ = 58484748. Its totient is φ = 38989824.

The previous prime is 48737281. The next prime is 48737287. The reversal of 48737285 is 58273784.

It is a happy number.

48737285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29953729 + 18783556 = 5473^2 + 4334^2 .

It is a cyclic number.

It is not a de Polignac number, because 48737285 - 22 = 48737281 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48737281) 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, 4873724 + ... + 4873733.

It is an arithmetic number, because the mean of its divisors is an integer number (14621187).

Almost surely, 248737285 is an apocalyptic number.

It is an amenable number.

48737285 is a deficient number, since it is larger than the sum of its proper divisors (9747463).

48737285 is an equidigital number, since it uses as much as digits as its factorization.

48737285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9747462.

The product of its digits is 376320, while the sum is 44.

The square root of 48737285 is about 6981.2094224425. The cubic root of 48737285 is about 365.2754160730.

The spelling of 48737285 in words is "forty-eight million, seven hundred thirty-seven thousand, two hundred eighty-five".

Divisors: 1 5 9747457 48737285