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50025085 = 511909547
BaseRepresentation
bin1011111011010…
…1001001111101
310111010112111221
42332311021331
5100301300320
64544113341
71145130505
oct276651175
9114115457
1050025085
1126268650
1214905851
13a496956
146902a05
1545d23aa
hex2fb527d

50025085 has 8 divisors (see below), whose sum is σ = 65487456. Its totient is φ = 36381840.

The previous prime is 50025077. The next prime is 50025121. The reversal of 50025085 is 58052005.

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

It is not a de Polignac number, because 50025085 - 23 = 50025077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 454719 + ... + 454828.

It is an arithmetic number, because the mean of its divisors is an integer number (8185932).

Almost surely, 250025085 is an apocalyptic number.

50025085 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50025085 is a deficient number, since it is larger than the sum of its proper divisors (15462371).

50025085 is a wasteful number, since it uses less digits than its factorization.

50025085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909563.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 50025085 is about 7072.8413668058. The cubic root of 50025085 is about 368.4647488505.

The spelling of 50025085 in words is "fifty million, twenty-five thousand, eighty-five".

Divisors: 1 5 11 55 909547 4547735 10005017 50025085