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52360423 = 200326141
BaseRepresentation
bin1100011110111…
…1010011100111
310122112011222221
43013233103213
5101401013143
65110133211
71204025203
oct307572347
9118464887
1052360423
1127613185
1215651207
13ab038cb
146d4db03
1548e42ed
hex31ef4e7

52360423 has 4 divisors (see below), whose sum is σ = 52388568. Its totient is φ = 52332280.

The previous prime is 52360421. The next prime is 52360453. The reversal of 52360423 is 32406325.

It is a happy number.

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 52360423 - 21 = 52360421 is a prime.

It is a super-2 number, since 2×523604232 = 5483227793477858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52360421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11068 + ... + 15073.

It is an arithmetic number, because the mean of its divisors is an integer number (13097142).

Almost surely, 252360423 is an apocalyptic number.

52360423 is a deficient number, since it is larger than the sum of its proper divisors (28145).

52360423 is a wasteful number, since it uses less digits than its factorization.

52360423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28144.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 52360423 is about 7236.0502347621. The cubic root of 52360423 is about 374.1114917301. Note that the first 3 decimals are identical.

Adding to 52360423 its reverse (32406325), we get a palindrome (84766748).

The spelling of 52360423 in words is "fifty-two million, three hundred sixty thousand, four hundred twenty-three".

Divisors: 1 2003 26141 52360423