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50684061 = 316894687
BaseRepresentation
bin1100000101011…
…0000010011101
310112101000110110
43001112002131
5100433342221
65010200233
71153543641
oct301260235
9115330413
1050684061
112667875a
1214b83079
13a66788c
146a34c21
1546b2776
hex305609d

50684061 has 4 divisors (see below), whose sum is σ = 67578752. Its totient is φ = 33789372.

The previous prime is 50684047. The next prime is 50684063. The reversal of 50684061 is 16048605.

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 not a de Polignac number, because 50684061 - 27 = 50683933 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 (50684063) 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, 8447341 + ... + 8447346.

It is an arithmetic number, because the mean of its divisors is an integer number (16894688).

Almost surely, 250684061 is an apocalyptic number.

It is an amenable number.

50684061 is a deficient number, since it is larger than the sum of its proper divisors (16894691).

50684061 is a wasteful number, since it uses less digits than its factorization.

50684061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16894690.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 50684061 is about 7119.2739096062. The cubic root of 50684061 is about 370.0756139595.

The spelling of 50684061 in words is "fifty million, six hundred eighty-four thousand, sixty-one".

Divisors: 1 3 16894687 50684061