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50102083 = 118742209
BaseRepresentation
bin1011111100011…
…1111101000011
310111021110010201
42333013331003
5100311231313
64545510031
71145601133
oct277077503
9114243121
1050102083
1126310489
1214942317
13a4c2a05
146922ac3
1545ea0dd
hex2fc7f43

50102083 has 4 divisors (see below), whose sum is σ = 50145480. Its totient is φ = 50058688.

The previous prime is 50102081. The next prime is 50102099. The reversal of 50102083 is 38020105.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50102083 - 21 = 50102081 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 50102083.

It is not an unprimeable number, because it can be changed into a prime (50102081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19918 + ... + 22291.

It is an arithmetic number, because the mean of its divisors is an integer number (12536370).

Almost surely, 250102083 is an apocalyptic number.

50102083 is a deficient number, since it is larger than the sum of its proper divisors (43397).

50102083 is a wasteful number, since it uses less digits than its factorization.

50102083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43396.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 50102083 is about 7078.2824894179. The cubic root of 50102083 is about 368.6536974220.

Adding to 50102083 its reverse (38020105), we get a palindrome (88122188).

The spelling of 50102083 in words is "fifty million, one hundred two thousand, eighty-three".

Divisors: 1 1187 42209 50102083