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52286723 = 184728309
BaseRepresentation
bin1100011101110…
…1010100000011
310122101102220022
43013131110003
5101341133343
65104404055
71203300266
oct307352403
9118342808
1052286723
1127572875
121561662b
13aaa91b8
146d30cdd
1548cc568
hex31dd503

52286723 has 4 divisors (see below), whose sum is σ = 52316880. Its totient is φ = 52256568.

The previous prime is 52286693. The next prime is 52286749. The reversal of 52286723 is 32768225.

52286723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52286723 - 222 = 48092419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52282723) 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 3 ways as a sum of consecutive naturals, for example, 12308 + ... + 16001.

It is an arithmetic number, because the mean of its divisors is an integer number (13079220).

Almost surely, 252286723 is an apocalyptic number.

52286723 is a deficient number, since it is larger than the sum of its proper divisors (30157).

52286723 is a wasteful number, since it uses less digits than its factorization.

52286723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30156.

The product of its digits is 40320, while the sum is 35.

The square root of 52286723 is about 7230.9558842521. The cubic root of 52286723 is about 373.9358822281.

The spelling of 52286723 in words is "fifty-two million, two hundred eighty-six thousand, seven hundred twenty-three".

Divisors: 1 1847 28309 52286723