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52036331 is a prime number
BaseRepresentation
bin1100011010000…
…0001011101011
310121220201102112
43012200023223
5101310130311
65055152535
71201205264
oct306401353
9117821375
1052036331
1127411736
121551574b
13aa1c239
146ca796b
15487d28b
hex31a02eb

52036331 has 2 divisors, whose sum is σ = 52036332. Its totient is φ = 52036330.

The previous prime is 52036291. The next prime is 52036333. The reversal of 52036331 is 13363025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52036331 - 210 = 52035307 is a prime.

It is a super-2 number, since 2×520363312 = 5415559487883122, which contains 22 as substring.

Together with 52036333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52036297 and 52036306.

It is not a weakly prime, because it can be changed into another prime (52036333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26018165 + 26018166.

It is an arithmetic number, because the mean of its divisors is an integer number (26018166).

Almost surely, 252036331 is an apocalyptic number.

52036331 is a deficient number, since it is larger than the sum of its proper divisors (1).

52036331 is an equidigital number, since it uses as much as digits as its factorization.

52036331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 52036331 is about 7213.6212126781. The cubic root of 52036331 is about 373.3380222803.

Adding to 52036331 its reverse (13363025), we get a palindrome (65399356).

The spelling of 52036331 in words is "fifty-two million, thirty-six thousand, three hundred thirty-one".