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50102055 = 3251113379
BaseRepresentation
bin1011111100011…
…1111100100111
310111021110002200
42333013330213
5100311231210
64545505543
71145601063
oct277077447
9114243080
1050102055
1126310463
12149422b3
13a4c29b3
146922aa3
1545ea0c0
hex2fc7f27

50102055 has 12 divisors (see below), whose sum is σ = 86843640. Its totient is φ = 26721072.

The previous prime is 50102051. The next prime is 50102071. The reversal of 50102055 is 55020105.

It is not a de Polignac number, because 50102055 - 22 = 50102051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50102051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 556645 + ... + 556734.

It is an arithmetic number, because the mean of its divisors is an integer number (7236970).

Almost surely, 250102055 is an apocalyptic number.

50102055 is a deficient number, since it is larger than the sum of its proper divisors (36741585).

50102055 is a wasteful number, since it uses less digits than its factorization.

50102055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113390 (or 1113387 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 50102055 is about 7078.2805115367. The cubic root of 50102055 is about 368.6536287468.

The spelling of 50102055 in words is "fifty million, one hundred two thousand, fifty-five".

Divisors: 1 3 5 9 15 45 1113379 3340137 5566895 10020411 16700685 50102055