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327897241 = 717711972
BaseRepresentation
bin10011100010110…
…101000010011001
3211211222220110021
4103202311002121
51132420202431
652311550441
711061036430
oct2342650231
9754886407
10327897241
111590a9061
129198b421
1352c17949
1431796117
151dbbeb11
hex138b5099

327897241 has 24 divisors (see below), whose sum is σ = 404424576. Its totient is φ = 259472640.

The previous prime is 327897221. The next prime is 327897253. The reversal of 327897241 is 142798723.

It is not a de Polignac number, because 327897241 - 25 = 327897209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (327897211) 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 in 23 ways as a sum of consecutive naturals, for example, 1664355 + ... + 1664551.

It is an arithmetic number, because the mean of its divisors is an integer number (16851024).

Almost surely, 2327897241 is an apocalyptic number.

It is an amenable number.

327897241 is a deficient number, since it is larger than the sum of its proper divisors (76527335).

327897241 is an equidigital number, since it uses as much as digits as its factorization.

327897241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 292 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 327897241 is about 18107.9330957456. The cubic root of 327897241 is about 689.5714211731.

The spelling of 327897241 in words is "three hundred twenty-seven million, eight hundred ninety-seven thousand, two hundred forty-one".

Divisors: 1 7 17 71 119 197 497 1207 1379 3349 8449 13987 23443 38809 97909 237779 271663 659753 1664453 2755439 4618271 19288073 46842463 327897241