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50201105 = 510040221
BaseRepresentation
bin1011111110000…
…0001000010001
310111110110222012
42333200020101
5100322413410
64551552305
71146462623
oct277401021
9114413865
1050201105
1126378919
121498b695
13a528ac6
14694ac13
154619605
hex2fe0211

50201105 has 4 divisors (see below), whose sum is σ = 60241332. Its totient is φ = 40160880.

The previous prime is 50201093. The next prime is 50201159. The reversal of 50201105 is 50110205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50110205 = 510022041.

It can be written as a sum of positive squares in 2 ways, for example, as 7219969 + 42981136 = 2687^2 + 6556^2 .

It is not a de Polignac number, because 50201105 - 28 = 50200849 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 50201105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5020106 + ... + 5020115.

It is an arithmetic number, because the mean of its divisors is an integer number (15060333).

Almost surely, 250201105 is an apocalyptic number.

It is an amenable number.

50201105 is a deficient number, since it is larger than the sum of its proper divisors (10040227).

50201105 is a wasteful number, since it uses less digits than its factorization.

50201105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10040226.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 50201105 is about 7085.2738126342. The cubic root of 50201105 is about 368.8964072468.

The spelling of 50201105 in words is "fifty million, two hundred one thousand, one hundred five".

Divisors: 1 5 10040221 50201105