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52489364 = 2213122341
BaseRepresentation
bin1100100000111…
…0110010010100
310122202201212112
43020032302110
5101414124424
65113010152
71205103134
oct310166224
9118681775
1052489364
11276a1044
12156b3958
13ab4a4c5
146d84ac4
15491c60e
hex320ec94

52489364 has 6 divisors (see below), whose sum is σ = 91856394. Its totient is φ = 26244680.

The previous prime is 52489363. The next prime is 52489379. The reversal of 52489364 is 46398425.

It can be written as a sum of positive squares in only one way, i.e., 50410000 + 2079364 = 7100^2 + 1442^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52489363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561167 + ... + 6561174.

It is an arithmetic number, because the mean of its divisors is an integer number (15309399).

Almost surely, 252489364 is an apocalyptic number.

It is an amenable number.

52489364 is a deficient number, since it is larger than the sum of its proper divisors (39367030).

52489364 is a wasteful number, since it uses less digits than its factorization.

52489364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13122345 (or 13122343 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 52489364 is about 7244.9543821890. The cubic root of 52489364 is about 374.4183314161.

The spelling of 52489364 in words is "fifty-two million, four hundred eighty-nine thousand, three hundred sixty-four".

Divisors: 1 2 4 13122341 26244682 52489364