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50684077 = 194165063
BaseRepresentation
bin1100000101011…
…0000010101101
310112101000111001
43001112002231
5100433342302
65010200301
71153543663
oct301260255
9115330431
1050684077
1126678774
1214b83091
13a6678a2
146a34c33
1546b2787
hex30560ad

50684077 has 8 divisors (see below), whose sum is σ = 54653760. Its totient is φ = 46844640.

The previous prime is 50684063. The next prime is 50684087. The reversal of 50684077 is 77048605.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50684077 - 215 = 50651309 is a prime.

It is a super-2 number, since 2×506840772 = 5137751322683858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50684017) 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 7 ways as a sum of consecutive naturals, for example, 31753 + ... + 33310.

It is an arithmetic number, because the mean of its divisors is an integer number (6831720).

Almost surely, 250684077 is an apocalyptic number.

It is an amenable number.

50684077 is a deficient number, since it is larger than the sum of its proper divisors (3969683).

50684077 is a wasteful number, since it uses less digits than its factorization.

50684077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65123.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 50684077 is about 7119.2750333162. The cubic root of 50684077 is about 370.0756529015.

The spelling of 50684077 in words is "fifty million, six hundred eighty-four thousand, seventy-seven".

Divisors: 1 19 41 779 65063 1236197 2667583 50684077