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52040333 = 487106859
BaseRepresentation
bin1100011010000…
…1001010001101
310121220220220202
43012201022031
5101310242313
65055223245
71201223042
oct306411215
9117826822
1052040333
1127414744
1215517b25
13aa20cc7
146ca91c9
15487e558
hex31a128d

52040333 has 4 divisors (see below), whose sum is σ = 52147680. Its totient is φ = 51932988.

The previous prime is 52040321. The next prime is 52040371. The reversal of 52040333 is 33304025.

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 52040333 - 26 = 52040269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52040033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52943 + ... + 53916.

It is an arithmetic number, because the mean of its divisors is an integer number (13036920).

Almost surely, 252040333 is an apocalyptic number.

It is an amenable number.

52040333 is a deficient number, since it is larger than the sum of its proper divisors (107347).

52040333 is a wasteful number, since it uses less digits than its factorization.

52040333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107346.

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

The square root of 52040333 is about 7213.8985992319. The cubic root of 52040333 is about 373.3475929042.

Adding to 52040333 its reverse (33304025), we get a palindrome (85344358).

The spelling of 52040333 in words is "fifty-two million, forty thousand, three hundred thirty-three".

Divisors: 1 487 106859 52040333