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52304433 = 323972949
BaseRepresentation
bin1100011110000…
…1101000110001
310122102100012020
43013201220301
5101342220213
65105022053
71203403026
oct307415061
9118370166
1052304433
1127585105
1215624929
13aab428c
146d3754d
1548d2923
hex31e1a31

52304433 has 8 divisors (see below), whose sum is σ = 70032000. Its totient is φ = 34723248.

The previous prime is 52304431. The next prime is 52304443. The reversal of 52304433 is 33440325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52304433 - 21 = 52304431 is a prime.

It is a super-2 number, since 2×523044332 = 5471507422902978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52304431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35758 + ... + 37191.

It is an arithmetic number, because the mean of its divisors is an integer number (8754000).

Almost surely, 252304433 is an apocalyptic number.

It is an amenable number.

52304433 is a deficient number, since it is larger than the sum of its proper divisors (17727567).

52304433 is a wasteful number, since it uses less digits than its factorization.

52304433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73191.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 52304433 is about 7232.1803766223. The cubic root of 52304433 is about 373.9780959843.

Adding to 52304433 its reverse (33440325), we get a palindrome (85744758).

The spelling of 52304433 in words is "fifty-two million, three hundred four thousand, four hundred thirty-three".

Divisors: 1 3 239 717 72949 218847 17434811 52304433