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50523284 = 2271804403
BaseRepresentation
bin1100000010111…
…0110010010100
310112001211220202
43000232302110
5100413221114
65002520032
71152304130
oct300566224
9115054822
1050523284
1126578989
1214b06018
13a60c646
1469d23c0
15467ecde
hex302ec94

50523284 has 12 divisors (see below), whose sum is σ = 101046624. Its totient is φ = 21652824.

The previous prime is 50523283. The next prime is 50523313. The reversal of 50523284 is 48232505.

50523284 is an admirable number.

It is a super-2 number, since 2×505232842 = 5105204452289312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50523283) 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, 902174 + ... + 902229.

It is an arithmetic number, because the mean of its divisors is an integer number (8420552).

Almost surely, 250523284 is an apocalyptic number.

It is an amenable number.

50523284 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50523284 is a wasteful number, since it uses less digits than its factorization.

50523284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804414 (or 1804412 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 50523284 is about 7107.9732695052. The cubic root of 50523284 is about 369.6838887591.

Adding to 50523284 its reverse (48232505), we get a palindrome (98755789).

The spelling of 50523284 in words is "fifty million, five hundred twenty-three thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 28 1804403 3608806 7217612 12630821 25261642 50523284