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50394253 = 7131015483
BaseRepresentation
bin1100000000111…
…1010010001101
310111211021220211
43000033102031
5100400104003
65000042421
71151226010
oct300172215
9114737824
1050394253
112649aa48
1214a63411
13a5959b0
14699b377
15465696d
hex300f48d

50394253 has 16 divisors (see below), whose sum is σ = 62649216. Its totient is φ = 39470400.

The previous prime is 50394229. The next prime is 50394263. The reversal of 50394253 is 35249305.

It is a cyclic number.

It is not a de Polignac number, because 50394253 - 217 = 50263181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50394263) 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 15 ways as a sum of consecutive naturals, for example, 6450 + ... + 11932.

It is an arithmetic number, because the mean of its divisors is an integer number (3915576).

Almost surely, 250394253 is an apocalyptic number.

It is an amenable number.

50394253 is a deficient number, since it is larger than the sum of its proper divisors (12254963).

50394253 is a wasteful number, since it uses less digits than its factorization.

50394253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5604.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 50394253 is about 7098.8909697220. The cubic root of 50394253 is about 369.3689095836.

The spelling of 50394253 in words is "fifty million, three hundred ninety-four thousand, two hundred fifty-three".

Divisors: 1 7 13 91 101 707 1313 5483 9191 38381 71279 498953 553783 3876481 7199179 50394253