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49318373 = 1337102533
BaseRepresentation
bin1011110000100…
…0100111100101
310102210122002102
42330020213211
5100111141443
64521021445
71136125226
oct274104745
9112718072
1049318373
1125925695
1214624885
13a2aa090
14679b24d
1544e2cb8
hex2f089e5

49318373 has 8 divisors (see below), whose sum is σ = 54548088. Its totient is φ = 44293824.

The previous prime is 49318363. The next prime is 49318387. The reversal of 49318373 is 37381394.

49318373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6061444 + 43256929 = 2462^2 + 6577^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49318373 - 210 = 49317349 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 (49318363) 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 7 ways as a sum of consecutive naturals, for example, 50786 + ... + 51747.

It is an arithmetic number, because the mean of its divisors is an integer number (6818511).

Almost surely, 249318373 is an apocalyptic number.

It is an amenable number.

49318373 is a deficient number, since it is larger than the sum of its proper divisors (5229715).

49318373 is a wasteful number, since it uses less digits than its factorization.

49318373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102583.

The product of its digits is 54432, while the sum is 38.

The square root of 49318373 is about 7022.7041088173. The cubic root of 49318373 is about 366.7213941268.

The spelling of 49318373 in words is "forty-nine million, three hundred eighteen thousand, three hundred seventy-three".

Divisors: 1 13 37 481 102533 1332929 3793721 49318373