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52306715 = 5192337647
BaseRepresentation
bin1100011110001…
…0001100011011
310122102110022202
43013202030123
5101342303330
65105040415
71203412466
oct307421433
9118373282
1052306715
112758689a
121562610b
13aab5326
146d382dd
1548d3445
hex31e231b

52306715 has 32 divisors (see below), whose sum is σ = 70917120. Its totient is φ = 36837504.

The previous prime is 52306679. The next prime is 52306717. The reversal of 52306715 is 51760325.

52306715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52306715 - 210 = 52305691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52306717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80522 + ... + 81168.

It is an arithmetic number, because the mean of its divisors is an integer number (2216160).

Almost surely, 252306715 is an apocalyptic number.

52306715 is a deficient number, since it is larger than the sum of its proper divisors (18610405).

52306715 is a wasteful number, since it uses less digits than its factorization.

52306715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 52306715 is about 7232.3381419842. The cubic root of 52306715 is about 373.9835346922.

The spelling of 52306715 in words is "fifty-two million, three hundred six thousand, seven hundred fifteen".

Divisors: 1 5 19 23 37 95 115 185 437 647 703 851 2185 3235 3515 4255 12293 14881 16169 23939 61465 74405 80845 119695 282739 454841 550597 1413695 2274205 2752985 10461343 52306715