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13693011 = 34564337
BaseRepresentation
bin110100001111…
…000001010011
3221202200021120
4310033001103
512001134021
61205253323
7224250213
oct64170123
927680246
1013693011
117802842
124704243
132ab5797
141b66243
1513072c6
hexd0f053

13693011 has 4 divisors (see below), whose sum is σ = 18257352. Its totient is φ = 9128672.

The previous prime is 13692953. The next prime is 13693033. The reversal of 13693011 is 11039631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11039631 = 33679877.

It is a cyclic number.

It is not a de Polignac number, because 13693011 - 27 = 13692883 is a prime.

It is a super-2 number, since 2×136930112 = 374997100492242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13693711) 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 in 3 ways as a sum of consecutive naturals, for example, 2282166 + ... + 2282171.

It is an arithmetic number, because the mean of its divisors is an integer number (4564338).

Almost surely, 213693011 is an apocalyptic number.

13693011 is a deficient number, since it is larger than the sum of its proper divisors (4564341).

13693011 is an equidigital number, since it uses as much as digits as its factorization.

13693011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4564340.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 13693011 is about 3700.4068695212. The cubic root of 13693011 is about 239.2395548637.

The spelling of 13693011 in words is "thirteen million, six hundred ninety-three thousand, eleven".

Divisors: 1 3 4564337 13693011