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52248884 = 2237536661
BaseRepresentation
bin1100011101010…
…0000100110100
310122022111222212
43013110010310
5101333431014
65103512552
71203052052
oct307240464
9118274885
1052248884
11275473a6
12155b8758
13aa94bcc
146d211d2
1548c123e
hex31d4134

52248884 has 24 divisors (see below), whose sum is σ = 95692968. Its totient is φ = 24935040.

The previous prime is 52248877. The next prime is 52248887. The reversal of 52248884 is 48884225.

It can be written as a sum of positive squares in 4 ways, for example, as 37210000 + 15038884 = 6100^2 + 3878^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52248887) 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 in 7 ways as a sum of consecutive naturals, for example, 4514 + ... + 11174.

It is an arithmetic number, because the mean of its divisors is an integer number (3987207).

Almost surely, 252248884 is an apocalyptic number.

It is an amenable number.

52248884 is a deficient number, since it is larger than the sum of its proper divisors (43444084).

52248884 is a wasteful number, since it uses less digits than its factorization.

52248884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6755 (or 6753 counting only the distinct ones).

The product of its digits is 163840, while the sum is 41.

The square root of 52248884 is about 7228.3389516541. The cubic root of 52248884 is about 373.8456568094.

The spelling of 52248884 in words is "fifty-two million, two hundred forty-eight thousand, eight hundred eighty-four".

Divisors: 1 2 4 37 53 74 106 148 212 1961 3922 6661 7844 13322 26644 246457 353033 492914 706066 985828 1412132 13062221 26124442 52248884