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50101055 = 515763823
BaseRepresentation
bin1011111100011…
…1101100111111
310111021101201122
42333013230333
5100311213210
64545501155
71145565134
oct277075477
9114241648
1050101055
112630a734
12149417bb
13a4c23c4
14692258b
1545e9b55
hex2fc7b3f

50101055 has 8 divisors (see below), whose sum is σ = 60505152. Its totient is φ = 39824928.

The previous prime is 50101049. The next prime is 50101109. The reversal of 50101055 is 55010105.

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 50101055 - 218 = 49838911 is a prime.

It is a super-2 number, since 2×501010552 = 5020231424226050, which contains 22 as substring.

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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31127 + ... + 32696.

It is an arithmetic number, because the mean of its divisors is an integer number (7563144).

Almost surely, 250101055 is an apocalyptic number.

50101055 is a deficient number, since it is larger than the sum of its proper divisors (10404097).

50101055 is a wasteful number, since it uses less digits than its factorization.

50101055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63985.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 50101055 is about 7078.2098725596. The cubic root of 50101055 is about 368.6511760458.

The spelling of 50101055 in words is "fifty million, one hundred one thousand, fifty-five".

Divisors: 1 5 157 785 63823 319115 10020211 50101055