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50199055 = 547213613
BaseRepresentation
bin1011111101111…
…1101000001111
310111110101011021
42333133220033
5100322332210
64551535011
71146453634
oct277375017
9114411137
1050199055
1126377325
121498a467
13a527baa
14694a18b
154618bda
hex2fdfa0f

50199055 has 8 divisors (see below), whose sum is σ = 61520832. Its totient is φ = 39304608.

The previous prime is 50199053. The next prime is 50199067. The reversal of 50199055 is 55099105.

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 50199055 - 21 = 50199053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50199055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50199053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106572 + ... + 107041.

It is an arithmetic number, because the mean of its divisors is an integer number (7690104).

Almost surely, 250199055 is an apocalyptic number.

50199055 is a deficient number, since it is larger than the sum of its proper divisors (11321777).

50199055 is a wasteful number, since it uses less digits than its factorization.

50199055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213665.

The product of its (nonzero) digits is 10125, while the sum is 34.

The square root of 50199055 is about 7085.1291449063. The cubic root of 50199055 is about 368.8913857907.

The spelling of 50199055 in words is "fifty million, one hundred ninety-nine thousand, fifty-five".

Divisors: 1 5 47 235 213613 1068065 10039811 50199055