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13786082 = 217405473
BaseRepresentation
bin110100100101…
…101111100010
3221221101221122
4310211233202
512012123312
61211252242
7225115442
oct64455742
927841848
1013786082
117866762
12474a082
132b18c5b
141b8c122
151324b72
hexd25be2

13786082 has 8 divisors (see below), whose sum is σ = 21895596. Its totient is φ = 6487552.

The previous prime is 13786079. The next prime is 13786111. The reversal of 13786082 is 28068731.

It can be written as a sum of positive squares in 2 ways, for example, as 13402921 + 383161 = 3661^2 + 619^2 .

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

It is an unprimeable number.

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, 202703 + ... + 202770.

Almost surely, 213786082 is an apocalyptic number.

13786082 is a deficient number, since it is larger than the sum of its proper divisors (8109514).

13786082 is a wasteful number, since it uses less digits than its factorization.

13786082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405492.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 13786082 is about 3712.9613518053. The cubic root of 13786082 is about 239.7803661951.

The spelling of 13786082 in words is "thirteen million, seven hundred eighty-six thousand, eighty-two".

Divisors: 1 2 17 34 405473 810946 6893041 13786082