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63393 = 31117113
BaseRepresentation
bin1111011110100001
310012221220
433132201
54012033
61205253
7352551
oct173641
9105856
1063393
11436a0
1230829
1322b15
1419161
1513bb3
hexf7a1

63393 has 16 divisors (see below), whose sum is σ = 98496. Its totient is φ = 35840.

The previous prime is 63391. The next prime is 63397. The reversal of 63393 is 39336.

It is a cyclic number.

It is not a de Polignac number, because 63393 - 21 = 63391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505 + ... + 617.

It is an arithmetic number, because the mean of its divisors is an integer number (6156).

263393 is an apocalyptic number.

It is an amenable number.

63393 is a deficient number, since it is larger than the sum of its proper divisors (35103).

63393 is a wasteful number, since it uses less digits than its factorization.

63393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144.

The product of its digits is 1458, while the sum is 24.

The square root of 63393 is about 251.7796655808. The cubic root of 63393 is about 39.8731397540.

The spelling of 63393 in words is "sixty-three thousand, three hundred ninety-three".

Divisors: 1 3 11 17 33 51 113 187 339 561 1243 1921 3729 5763 21131 63393