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50148355 = 510029671
BaseRepresentation
bin1011111101001…
…1010000000011
310111100210121111
42333103100003
5100314221410
64550504151
71146153055
oct277232003
9114323544
1050148355
1126342224
1214965057
13a50aaaa
1469358d5
154608b8a
hex2fd3403

50148355 has 4 divisors (see below), whose sum is σ = 60178032. Its totient is φ = 40118680.

The previous prime is 50148341. The next prime is 50148409. The reversal of 50148355 is 55384105.

50148355 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 is not a de Polignac number, because 50148355 - 213 = 50140163 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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, 5014831 + ... + 5014840.

It is an arithmetic number, because the mean of its divisors is an integer number (15044508).

Almost surely, 250148355 is an apocalyptic number.

50148355 is a deficient number, since it is larger than the sum of its proper divisors (10029677).

50148355 is a wasteful number, since it uses less digits than its factorization.

50148355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10029676.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 50148355 is about 7081.5503246111. The cubic root of 50148355 is about 368.7671530851.

The spelling of 50148355 in words is "fifty million, one hundred forty-eight thousand, three hundred fifty-five".

Divisors: 1 5 10029671 50148355