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52312363 = 471113029
BaseRepresentation
bin1100011110001…
…1100100101011
310122102202001221
43013203210223
5101342443423
65105122511
71203435115
oct307434453
9118382057
1052312363
1127590064
1215629437
13aab7a7c
146d3a3b5
1548d4e5d
hex31e392b

52312363 has 4 divisors (see below), whose sum is σ = 53425440. Its totient is φ = 51199288.

The previous prime is 52312357. The next prime is 52312397. The reversal of 52312363 is 36321325.

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 52312363 - 29 = 52311851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52312313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556468 + ... + 556561.

It is an arithmetic number, because the mean of its divisors is an integer number (13356360).

Almost surely, 252312363 is an apocalyptic number.

52312363 is a deficient number, since it is larger than the sum of its proper divisors (1113077).

52312363 is a wasteful number, since it uses less digits than its factorization.

52312363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113076.

The product of its digits is 3240, while the sum is 25.

The square root of 52312363 is about 7232.7285999130. The cubic root of 52312363 is about 373.9969949333.

Adding to 52312363 its reverse (36321325), we get a palindrome (88633688).

The spelling of 52312363 in words is "fifty-two million, three hundred twelve thousand, three hundred sixty-three".

Divisors: 1 47 1113029 52312363