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13182086 = 2192631319
BaseRepresentation
bin110010010010…
…010010000110
3220210201102102
4302102102012
511333311321
61150312102
7220021511
oct62222206
926721372
1013182086
117493995
1244b8632
132967068
141a71d78
151255c0b
hexc92486

13182086 has 16 divisors (see below), whose sum is σ = 20908800. Its totient is φ = 6215688.

The previous prime is 13182077. The next prime is 13182109. The reversal of 13182086 is 68028131.

It is a super-2 number, since 2×131820862 = 347534782622792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9335 + ... + 10653.

It is an arithmetic number, because the mean of its divisors is an integer number (1306800).

Almost surely, 213182086 is an apocalyptic number.

13182086 is a deficient number, since it is larger than the sum of its proper divisors (7726714).

13182086 is a wasteful number, since it uses less digits than its factorization.

13182086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 13182086 is about 3630.7142547989. The cubic root of 13182086 is about 236.2261907829.

The spelling of 13182086 in words is "thirteen million, one hundred eighty-two thousand, eighty-six".

Divisors: 1 2 19 38 263 526 1319 2638 4997 9994 25061 50122 346897 693794 6591043 13182086