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52307306 = 2151379457
BaseRepresentation
bin1100011110001…
…0010101101010
310122102111010122
43013202111222
5101342313211
65105043242
71203414302
oct307422552
9118374118
1052307306
1127587287
1215626522
13aab568c
146d38602
1548d36db
hex31e256a

52307306 has 16 divisors (see below), whose sum is σ = 79362240. Its totient is φ = 25855200.

The previous prime is 52307303. The next prime is 52307309. The reversal of 52307306 is 60370325.

52307306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52307303) and next prime (52307309).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52307303) 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 7 ways as a sum of consecutive naturals, for example, 114230 + ... + 114686.

It is an arithmetic number, because the mean of its divisors is an integer number (4960140).

Almost surely, 252307306 is an apocalyptic number.

52307306 is a deficient number, since it is larger than the sum of its proper divisors (27054934).

52307306 is a wasteful number, since it uses less digits than its factorization.

52307306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 52307306 is about 7232.3790000248. The cubic root of 52307306 is about 373.9849432012.

The spelling of 52307306 in words is "fifty-two million, three hundred seven thousand, three hundred six".

Divisors: 1 2 151 302 379 457 758 914 57229 69007 114458 138014 173203 346406 26153653 52307306