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9265213 is a prime number
BaseRepresentation
bin100011010110…
…000000111101
3122102201111001
4203112000331
54332441323
6530330301
7141516166
oct43260075
918381431
109265213
115259101
123129991
131bc5299
14133276d
15c303ad
hex8d603d

9265213 has 2 divisors, whose sum is σ = 9265214. Its totient is φ = 9265212.

The previous prime is 9265211. The next prime is 9265259. The reversal of 9265213 is 3125629.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9253764 + 11449 = 3042^2 + 107^2 .

It is a cyclic number.

It is not a de Polignac number, because 9265213 - 21 = 9265211 is a prime.

Together with 9265211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9265211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4632606 + 4632607.

It is an arithmetic number, because the mean of its divisors is an integer number (4632607).

Almost surely, 29265213 is an apocalyptic number.

It is an amenable number.

9265213 is a deficient number, since it is larger than the sum of its proper divisors (1).

9265213 is an equidigital number, since it uses as much as digits as its factorization.

9265213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 9265213 is about 3043.8812394704. The cubic root of 9265213 is about 210.0318394656.

It can be divided in two parts, 92652 and 13, that added together give a triangular number (92665 = T430).

The spelling of 9265213 in words is "nine million, two hundred sixty-five thousand, two hundred thirteen".