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52372552 = 2316340163
BaseRepresentation
bin1100011111001…
…0010001001000
310122112210122011
43013302101020
5101401410202
65110305304
71204105441
oct307622110
9118483564
1052372552
1127621301
1215658234
13ab0929b
146d542c8
1548e7bd7
hex31f2448

52372552 has 16 divisors (see below), whose sum is σ = 98803440. Its totient is φ = 26024976.

The previous prime is 52372543. The next prime is 52372553. The reversal of 52372552 is 25527325.

It is not an unprimeable number, because it can be changed into a prime (52372553) 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 3 ways as a sum of consecutive naturals, for example, 18778 + ... + 21385.

It is an arithmetic number, because the mean of its divisors is an integer number (6175215).

Almost surely, 252372552 is an apocalyptic number.

It is an amenable number.

52372552 is a deficient number, since it is larger than the sum of its proper divisors (46430888).

52372552 is a wasteful number, since it uses less digits than its factorization.

52372552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40332 (or 40328 counting only the distinct ones).

The product of its digits is 21000, while the sum is 31.

The square root of 52372552 is about 7236.8882815752. Note that the first 3 decimals coincide. The cubic root of 52372552 is about 374.1403764468.

Adding to 52372552 its reverse (25527325), we get a palindrome (77899877).

The spelling of 52372552 in words is "fifty-two million, three hundred seventy-two thousand, five hundred fifty-two".

Divisors: 1 2 4 8 163 326 652 1304 40163 80326 160652 321304 6546569 13093138 26186276 52372552