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52333444 = 2219766413
BaseRepresentation
bin1100011110100…
…0101110000100
310122110210222201
43013220232010
5101344132234
65105404244
71203553432
oct307505604
9118423881
1052333444
11275a4989
1215639684
13aac4547
146d43d52
1548db314
hex31e8b84

52333444 has 12 divisors (see below), whose sum is σ = 92049804. Its totient is φ = 26033504.

The previous prime is 52333433. The next prime is 52333447. The reversal of 52333444 is 44433325.

It can be written as a sum of positive squares in 2 ways, for example, as 37356544 + 14976900 = 6112^2 + 3870^2 .

It is a super-2 number, since 2×523334442 = 5477578721802272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52333447) 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, 32419 + ... + 33994.

It is an arithmetic number, because the mean of its divisors is an integer number (7670817).

Almost surely, 252333444 is an apocalyptic number.

It is an amenable number.

52333444 is a deficient number, since it is larger than the sum of its proper divisors (39716360).

52333444 is a wasteful number, since it uses less digits than its factorization.

52333444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66614 (or 66612 counting only the distinct ones).

The product of its digits is 17280, while the sum is 28.

The square root of 52333444 is about 7234.1857869424. The cubic root of 52333444 is about 374.0472263468.

Adding to 52333444 its reverse (44433325), we get a palindrome (96766769).

The spelling of 52333444 in words is "fifty-two million, three hundred thirty-three thousand, four hundred forty-four".

Divisors: 1 2 4 197 394 788 66413 132826 265652 13083361 26166722 52333444