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13568414 = 217399071
BaseRepresentation
bin110011110000…
…100110011110
3221112100100212
4303300212132
511433142124
61202452422
7223221026
oct63604636
927470325
1013568414
117728172
124664112
132a70b62
141b32a86
1512d040e
hexcf099e

13568414 has 8 divisors (see below), whose sum is σ = 21549888. Its totient is φ = 6385120.

The previous prime is 13568389. The next prime is 13568419. The reversal of 13568414 is 41486531.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13568419) 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 3 ways as a sum of consecutive naturals, for example, 199502 + ... + 199569.

It is an arithmetic number, because the mean of its divisors is an integer number (2693736).

Almost surely, 213568414 is an apocalyptic number.

13568414 is a deficient number, since it is larger than the sum of its proper divisors (7981474).

13568414 is a wasteful number, since it uses less digits than its factorization.

13568414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399090.

The product of its digits is 11520, while the sum is 32.

The square root of 13568414 is about 3683.5328151111. The cubic root of 13568414 is about 238.5117041607.

The spelling of 13568414 in words is "thirteen million, five hundred sixty-eight thousand, four hundred fourteen".

Divisors: 1 2 17 34 399071 798142 6784207 13568414