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52602269 is a prime number
BaseRepresentation
bin1100100010101…
…0010110011101
310122222110202012
43020222112131
5101431233034
65115241005
71206053246
oct310522635
9118873665
1052602269
1127768955
1215749165
13ab89a05
146db3ccd
154940cce
hex322a59d

52602269 has 2 divisors, whose sum is σ = 52602270. Its totient is φ = 52602268.

The previous prime is 52602211. The next prime is 52602281. The reversal of 52602269 is 96220625.

It is a happy number.

52602269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50951044 + 1651225 = 7138^2 + 1285^2 .

It is a cyclic number.

It is not a de Polignac number, because 52602269 - 212 = 52598173 is a prime.

It is a super-2 number, since 2×526022692 = 5533997407896722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52602289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26301134 + 26301135.

It is an arithmetic number, because the mean of its divisors is an integer number (26301135).

Almost surely, 252602269 is an apocalyptic number.

It is an amenable number.

52602269 is a deficient number, since it is larger than the sum of its proper divisors (1).

52602269 is an equidigital number, since it uses as much as digits as its factorization.

52602269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 52602269 is about 7252.7421710688. The cubic root of 52602269 is about 374.6865980027.

The spelling of 52602269 in words is "fifty-two million, six hundred two thousand, two hundred sixty-nine".