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52750503 = 3213450859
BaseRepresentation
bin1100100100111…
…0100010100111
310200021000002100
43021032202213
5102001004003
65122343143
71210241361
oct311164247
9120230070
1052750503
112785a263
12157baab3
13ac0c320
147011d31
15496eba3
hex324e8a7

52750503 has 12 divisors (see below), whose sum is σ = 82056520. Its totient is φ = 32461776.

The previous prime is 52750483. The next prime is 52750513. The reversal of 52750503 is 30505725.

52750503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52750503 - 25 = 52750471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52750513) 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 11 ways as a sum of consecutive naturals, for example, 225313 + ... + 225546.

Almost surely, 252750503 is an apocalyptic number.

52750503 is a deficient number, since it is larger than the sum of its proper divisors (29306017).

52750503 is a wasteful number, since it uses less digits than its factorization.

52750503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450878 (or 450875 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 52750503 is about 7262.9541510325. The cubic root of 52750503 is about 375.0382254367.

The spelling of 52750503 in words is "fifty-two million, seven hundred fifty thousand, five hundred three".

Divisors: 1 3 9 13 39 117 450859 1352577 4057731 5861167 17583501 52750503