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52372310 = 2521124821
BaseRepresentation
bin1100011111001…
…0001101010110
310122112210022012
43013302031112
5101401403220
65110304222
71204104644
oct307621526
9118483265
1052372310
1127621101
1215658072
13ab09143
146d54194
1548e7ac5
hex31f2356

52372310 has 16 divisors (see below), whose sum is σ = 94720752. Its totient is φ = 20848800.

The previous prime is 52372297. The next prime is 52372349. The reversal of 52372310 is 1327325.

It is a super-2 number, since 2×523723102 = 5485717709472200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10301 + ... + 14520.

It is an arithmetic number, because the mean of its divisors is an integer number (5920047).

Almost surely, 252372310 is an apocalyptic number.

52372310 is a deficient number, since it is larger than the sum of its proper divisors (42348442).

52372310 is a wasteful number, since it uses less digits than its factorization.

52372310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25039.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 52372310 is about 7236.8715616625. The cubic root of 52372310 is about 374.1398001773.

Adding to 52372310 its reverse (1327325), we get a palindrome (53699635).

The spelling of 52372310 in words is "fifty-two million, three hundred seventy-two thousand, three hundred ten".

Divisors: 1 2 5 10 211 422 1055 2110 24821 49642 124105 248210 5237231 10474462 26186155 52372310