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52340033 = 139376547
BaseRepresentation
bin1100011110101…
…0010101000001
310122111011000202
43013222111001
5101344340113
65105454545
71203611564
oct307522501
9118434022
1052340033
11275a9929
1215641455
13aac7545
146d464db
1548dd258
hex31ea541

52340033 has 4 divisors (see below), whose sum is σ = 52716720. Its totient is φ = 51963348.

The previous prime is 52340017. The next prime is 52340047. The reversal of 52340033 is 33004325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52340033 - 24 = 52340017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52339987 and 52340014.

It is not an unprimeable number, because it can be changed into a prime (52340053) 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, 188135 + ... + 188412.

It is an arithmetic number, because the mean of its divisors is an integer number (13179180).

Almost surely, 252340033 is an apocalyptic number.

It is an amenable number.

52340033 is a deficient number, since it is larger than the sum of its proper divisors (376687).

52340033 is a wasteful number, since it uses less digits than its factorization.

52340033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376686.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 52340033 is about 7234.6411797684. The cubic root of 52340033 is about 374.0629237260.

Adding to 52340033 its reverse (33004325), we get a palindrome (85344358).

The spelling of 52340033 in words is "fifty-two million, three hundred forty thousand, thirty-three".

Divisors: 1 139 376547 52340033