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50907387 = 322974101
BaseRepresentation
bin1100001000110…
…0100011111011
310112210100210210
43002030203323
5101013014022
65015042203
71155464016
oct302144373
9115710723
1050907387
1126810523
1215070363
13a71541b
146a9237d
154708a0c
hex308c8fb

50907387 has 8 divisors (see below), whose sum is σ = 68173840. Its totient is φ = 33789600.

The previous prime is 50907379. The next prime is 50907391. The reversal of 50907387 is 78370905.

50907387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 50907387 - 23 = 50907379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50907317) 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, 36364 + ... + 37737.

It is an arithmetic number, because the mean of its divisors is an integer number (8521730).

Almost surely, 250907387 is an apocalyptic number.

50907387 is a deficient number, since it is larger than the sum of its proper divisors (17266453).

50907387 is a wasteful number, since it uses less digits than its factorization.

50907387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74333.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 50907387 is about 7134.9412751613. The cubic root of 50907387 is about 370.6183645668.

The spelling of 50907387 in words is "fifty million, nine hundred seven thousand, three hundred eighty-seven".

Divisors: 1 3 229 687 74101 222303 16969129 50907387