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52312355 = 510462471
BaseRepresentation
bin1100011110001…
…1100100100011
310122102202001122
43013203210203
5101342443410
65105122455
71203435104
oct307434443
9118382048
1052312355
1127590057
121562942b
13aab7a74
146d3a3ab
1548d4e55
hex31e3923

52312355 has 4 divisors (see below), whose sum is σ = 62774832. Its totient is φ = 41849880.

The previous prime is 52312343. The next prime is 52312357. The reversal of 52312355 is 55321325.

52312355 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 not a de Polignac number, because 52312355 - 212 = 52308259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52312357) 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, 5231231 + ... + 5231240.

It is an arithmetic number, because the mean of its divisors is an integer number (15693708).

Almost surely, 252312355 is an apocalyptic number.

52312355 is a deficient number, since it is larger than the sum of its proper divisors (10462477).

52312355 is a wasteful number, since it uses less digits than its factorization.

52312355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10462476.

The product of its digits is 4500, while the sum is 26.

The square root of 52312355 is about 7232.7280468714. The cubic root of 52312355 is about 373.9969758685.

The spelling of 52312355 in words is "fifty-two million, three hundred twelve thousand, three hundred fifty-five".

Divisors: 1 5 10462471 52312355