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50528053 = 431175071
BaseRepresentation
bin1100000010111…
…1111100110101
310112002002110101
43000233330311
5100413344203
65002554101
71152324052
oct300577465
9115062411
1050528053
1126581524
1214b08931
13a611874
1469d4029
15468141d
hex302ff35

50528053 has 4 divisors (see below), whose sum is σ = 51703168. Its totient is φ = 49352940.

The previous prime is 50528017. The next prime is 50528077. The reversal of 50528053 is 35082505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35082505 = 57016501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50528053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50528453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587493 + ... + 587578.

It is an arithmetic number, because the mean of its divisors is an integer number (12925792).

Almost surely, 250528053 is an apocalyptic number.

It is an amenable number.

50528053 is a deficient number, since it is larger than the sum of its proper divisors (1175115).

50528053 is a wasteful number, since it uses less digits than its factorization.

50528053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175114.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 50528053 is about 7108.3087299301. The cubic root of 50528053 is about 369.6955201421.

The spelling of 50528053 in words is "fifty million, five hundred twenty-eight thousand, fifty-three".

Divisors: 1 43 1175071 50528053