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52800503 = 72928969
BaseRepresentation
bin1100100101101…
…0101111110111
310200100112200012
43021122233313
5102004104003
65123410435
71210540220
oct311325767
9120315605
1052800503
1127893888
1215823a1b
13ac29002
147026247
15497e8d8
hex325abf7

52800503 has 12 divisors (see below), whose sum is σ = 62502960. Its totient is φ = 43692096.

The previous prime is 52800491. The next prime is 52800509. The reversal of 52800503 is 30500825.

It is not a de Polignac number, because 52800503 - 28 = 52800247 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 (52800509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1403 + ... + 10371.

It is an arithmetic number, because the mean of its divisors is an integer number (5208580).

Almost surely, 252800503 is an apocalyptic number.

52800503 is a deficient number, since it is larger than the sum of its proper divisors (9702457).

52800503 is an equidigital number, since it uses as much as digits as its factorization.

52800503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9034 (or 9005 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 52800503 is about 7266.3954612999. The cubic root of 52800503 is about 375.1566823778.

The spelling of 52800503 in words is "fifty-two million, eight hundred thousand, five hundred three".

Divisors: 1 7 29 203 841 5887 8969 62783 260101 1820707 7542929 52800503