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50523377 = 337149921
BaseRepresentation
bin1100000010111…
…0110011110001
310112001212001012
43000232303301
5100413222002
65002520305
71152304322
oct300566361
9115055035
1050523377
1126578a63
1214b06095
13a60c6b8
1469d2449
15467ed52
hex302ecf1

50523377 has 4 divisors (see below), whose sum is σ = 50673636. Its totient is φ = 50373120.

The previous prime is 50523359. The next prime is 50523379. The reversal of 50523377 is 77332505.

50523377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77332505 = 515466501.

It can be written as a sum of positive squares in 2 ways, for example, as 20394256 + 30129121 = 4516^2 + 5489^2 .

It is a cyclic number.

It is not a de Polignac number, because 50523377 - 26 = 50523313 is a prime.

It is a super-2 number, since 2×505233772 = 5105223246968258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50523379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74624 + ... + 75297.

It is an arithmetic number, because the mean of its divisors is an integer number (12668409).

Almost surely, 250523377 is an apocalyptic number.

It is an amenable number.

50523377 is a deficient number, since it is larger than the sum of its proper divisors (150259).

50523377 is a wasteful number, since it uses less digits than its factorization.

50523377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150258.

The product of its (nonzero) digits is 22050, while the sum is 32.

The square root of 50523377 is about 7107.9798114514. The cubic root of 50523377 is about 369.6841155891.

The spelling of 50523377 in words is "fifty million, five hundred twenty-three thousand, three hundred seventy-seven".

Divisors: 1 337 149921 50523377