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52322361 = 3713191657
BaseRepresentation
bin1100011110011…
…0000000111001
310122110020210020
43013212000321
5101343303421
65105241053
71203506220
oct307460071
9118406706
1052322361
1127597623
1215633189
13aabc4a0
146d3dcb7
1548d7dc6
hex31e6039

52322361 has 16 divisors (see below), whose sum is σ = 85862784. Its totient is φ = 27598464.

The previous prime is 52322339. The next prime is 52322363. The reversal of 52322361 is 16322325.

It is not a de Polignac number, because 52322361 - 213 = 52314169 is a prime.

It is a super-2 number, since 2×523223612 = 5475258921228642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52322363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95556 + ... + 96101.

It is an arithmetic number, because the mean of its divisors is an integer number (5366424).

Almost surely, 252322361 is an apocalyptic number.

It is an amenable number.

52322361 is a deficient number, since it is larger than the sum of its proper divisors (33540423).

52322361 is a wasteful number, since it uses less digits than its factorization.

52322361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191680.

The product of its digits is 2160, while the sum is 24.

The square root of 52322361 is about 7233.4197306668. The cubic root of 52322361 is about 374.0208196633.

Adding to 52322361 its reverse (16322325), we get a palindrome (68644686).

The spelling of 52322361 in words is "fifty-two million, three hundred twenty-two thousand, three hundred sixty-one".

Divisors: 1 3 7 13 21 39 91 273 191657 574971 1341599 2491541 4024797 7474623 17440787 52322361