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52542311 is a prime number
BaseRepresentation
bin1100100001101…
…1101101100111
310122212102111112
43020123231213
5101422323221
65114055235
71205413403
oct310335547
9118772445
1052542311
11277278a8
121571a51b
13ab68633
146d9a103
15492d15b
hex321bb67

52542311 has 2 divisors, whose sum is σ = 52542312. Its totient is φ = 52542310.

The previous prime is 52542283. The next prime is 52542323. The reversal of 52542311 is 11324525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52542311 - 26 = 52542247 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52542341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26271155 + 26271156.

It is an arithmetic number, because the mean of its divisors is an integer number (26271156).

Almost surely, 252542311 is an apocalyptic number.

52542311 is a deficient number, since it is larger than the sum of its proper divisors (1).

52542311 is an equidigital number, since it uses as much as digits as its factorization.

52542311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 23.

The square root of 52542311 is about 7248.6075214485. The cubic root of 52542311 is about 374.5441833595.

Adding to 52542311 its reverse (11324525), we get a palindrome (63866836).

The spelling of 52542311 in words is "fifty-two million, five hundred forty-two thousand, three hundred eleven".