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50387101 = 57798719
BaseRepresentation
bin1100000000110…
…1100010011101
310111210221002221
43000031202131
5100344341401
64555545341
71151166112
oct300154235
9114727087
1050387101
1126495636
1214a5b251
13a59266b
146998909
1546547a1
hex300d89d

50387101 has 4 divisors (see below), whose sum is σ = 50401600. Its totient is φ = 50372604.

The previous prime is 50387063. The next prime is 50387111. The reversal of 50387101 is 10178305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 50387101 - 211 = 50385053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50387111) by changing a digit.

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, 1420 + ... + 10138.

It is an arithmetic number, because the mean of its divisors is an integer number (12600400).

Almost surely, 250387101 is an apocalyptic number.

It is an amenable number.

50387101 is a deficient number, since it is larger than the sum of its proper divisors (14499).

50387101 is an equidigital number, since it uses as much as digits as its factorization.

50387101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14498.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 50387101 is about 7098.3872111910. The cubic root of 50387101 is about 369.3514350287.

The spelling of 50387101 in words is "fifty million, three hundred eighty-seven thousand, one hundred one".

Divisors: 1 5779 8719 50387101