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245493327 = 3101810209
BaseRepresentation
bin11101010000111…
…10111001001111
3122002221100112110
432220132321033
51000321241302
640205435103
76040441662
oct1650367117
9562840473
10245493327
11116635852
126a26ba93
133bb25331
14248656d9
1516843b6c
hexea1ee4f

245493327 has 8 divisors (see below), whose sum is σ = 330565680. Its totient is φ = 162041600.

The previous prime is 245493317. The next prime is 245493349. The reversal of 245493327 is 723394542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245493327 - 26 = 245493263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245493317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404802 + ... + 405407.

It is an arithmetic number, because the mean of its divisors is an integer number (41320710).

Almost surely, 2245493327 is an apocalyptic number.

245493327 is a deficient number, since it is larger than the sum of its proper divisors (85072353).

245493327 is a wasteful number, since it uses less digits than its factorization.

245493327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810313.

The product of its digits is 181440, while the sum is 39.

The square root of 245493327 is about 15668.2266705585. The cubic root of 245493327 is about 626.1521803701.

The spelling of 245493327 in words is "two hundred forty-five million, four hundred ninety-three thousand, three hundred twenty-seven".

Divisors: 1 3 101 303 810209 2430627 81831109 245493327