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13782334 = 219362693
BaseRepresentation
bin110100100100…
…110100111110
3221221012210211
4310210310332
512012013314
61211223034
7225101506
oct64446476
927835724
1013782334
117863965
124747a7a
132b17337
141b8aa06
1513239c4
hexd24d3e

13782334 has 8 divisors (see below), whose sum is σ = 21761640. Its totient is φ = 6528456.

The previous prime is 13782331. The next prime is 13782371. The reversal of 13782334 is 43328731.

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

It is a junction number, because it is equal to n+sod(n) for n = 13782296 and 13782305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13782331) 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, 181309 + ... + 181384.

It is an arithmetic number, because the mean of its divisors is an integer number (2720205).

Almost surely, 213782334 is an apocalyptic number.

13782334 is a deficient number, since it is larger than the sum of its proper divisors (7979306).

13782334 is a wasteful number, since it uses less digits than its factorization.

13782334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362714.

The product of its digits is 12096, while the sum is 31.

The square root of 13782334 is about 3712.4565990729. The cubic root of 13782334 is about 239.7586346577.

The spelling of 13782334 in words is "thirteen million, seven hundred eighty-two thousand, three hundred thirty-four".

Divisors: 1 2 19 38 362693 725386 6891167 13782334