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50684901 = 316894967
BaseRepresentation
bin1100000101011…
…0001111100101
310112101001121120
43001112033211
5100433404101
65010204153
71153546251
oct301261745
9115331546
1050684901
1126679353
1214b83659
13a668087
146a35261
1546b2b36
hex30563e5

50684901 has 4 divisors (see below), whose sum is σ = 67579872. Its totient is φ = 33789932.

The previous prime is 50684873. The next prime is 50684923. The reversal of 50684901 is 10948605.

50684901 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 50684901 - 27 = 50684773 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50680901) 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, 8447481 + ... + 8447486.

It is an arithmetic number, because the mean of its divisors is an integer number (16894968).

Almost surely, 250684901 is an apocalyptic number.

It is an amenable number.

50684901 is a deficient number, since it is larger than the sum of its proper divisors (16894971).

50684901 is a wasteful number, since it uses less digits than its factorization.

50684901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16894970.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 50684901 is about 7119.3329041421. The cubic root of 50684901 is about 370.0776584011.

The spelling of 50684901 in words is "fifty million, six hundred eighty-four thousand, nine hundred one".

Divisors: 1 3 16894967 50684901