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50760661 = 77251523
BaseRepresentation
bin1100000110100…
…0101111010101
310112111220112111
43001220233111
5100443320121
65011551021
71154313160
oct301505725
9115456474
1050760661
1126720266
1214bbb471
13a6936c3
146a54ad7
1546ca2e1
hex3068bd5

50760661 has 4 divisors (see below), whose sum is σ = 58012192. Its totient is φ = 43509132.

The previous prime is 50760659. The next prime is 50760667. The reversal of 50760661 is 16606705.

50760661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 50760661 - 21 = 50760659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50760667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3625755 + ... + 3625768.

It is an arithmetic number, because the mean of its divisors is an integer number (14503048).

Almost surely, 250760661 is an apocalyptic number.

It is an amenable number.

50760661 is a deficient number, since it is larger than the sum of its proper divisors (7251531).

50760661 is an equidigital number, since it uses as much as digits as its factorization.

50760661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7251530.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 50760661 is about 7124.6516406067. The cubic root of 50760661 is about 370.2619547444.

The spelling of 50760661 in words is "fifty million, seven hundred sixty thousand, six hundred sixty-one".

Divisors: 1 7 7251523 50760661