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50575321 = 1923115733
BaseRepresentation
bin1100000011101…
…1011111011001
310112011111022001
43000323133121
5100421402241
65004001001
71152611626
oct300733731
9115144261
1050575321
1126603a95
1214b30161
13a62a234
146a0734d
154690431
hex303b7d9

50575321 has 8 divisors (see below), whose sum is σ = 55552320. Its totient is φ = 45829872.

The previous prime is 50575313. The next prime is 50575351. The reversal of 50575321 is 12357505.

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 50575321 - 23 = 50575313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50575321.

It is not an unprimeable number, because it can be changed into a prime (50575351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57430 + ... + 58303.

It is an arithmetic number, because the mean of its divisors is an integer number (6944040).

Almost surely, 250575321 is an apocalyptic number.

It is an amenable number.

50575321 is a deficient number, since it is larger than the sum of its proper divisors (4976999).

50575321 is a wasteful number, since it uses less digits than its factorization.

50575321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115775.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 50575321 is about 7111.6327942323. The cubic root of 50575321 is about 369.8107651762.

The spelling of 50575321 in words is "fifty million, five hundred seventy-five thousand, three hundred twenty-one".

Divisors: 1 19 23 437 115733 2198927 2661859 50575321