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52300503 = 323126047
BaseRepresentation
bin1100011110000…
…0101011010111
310122102010210200
43013200223113
5101342104003
65104551543
71203355413
oct307405327
9118363720
1052300503
1127582162
12156225b3
13aab2558
146d35d43
1548d16a3
hex31e0ad7

52300503 has 18 divisors (see below), whose sum is σ = 78073632. Its totient is φ = 33736680.

The previous prime is 52300481. The next prime is 52300531. The reversal of 52300503 is 30500325.

It is not a de Polignac number, because 52300503 - 26 = 52300439 is a prime.

It is a super-2 number, since 2×523005032 = 5470685228106018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52300403) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5626 + ... + 11672.

It is an arithmetic number, because the mean of its divisors is an integer number (4337424).

Almost surely, 252300503 is an apocalyptic number.

52300503 is a deficient number, since it is larger than the sum of its proper divisors (25773129).

52300503 is a wasteful number, since it uses less digits than its factorization.

52300503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6115 (or 6081 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 52300503 is about 7231.9086692242. The cubic root of 52300503 is about 373.9687292146.

Adding to 52300503 its reverse (30500325), we get a palindrome (82800828).

The spelling of 52300503 in words is "fifty-two million, three hundred thousand, five hundred three".

Divisors: 1 3 9 31 93 279 961 2883 6047 8649 18141 54423 187457 562371 1687113 5811167 17433501 52300503