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13189022 = 271185643
BaseRepresentation
bin110010010011…
…111110011110
3220211001221022
4302103332132
511334022042
61150404142
7220050650
oct62237636
926731838
1013189022
117499120
124500652
13296a272
141a746d0
151257cd2
hexc93f9e

13189022 has 16 divisors (see below), whose sum is σ = 24665472. Its totient is φ = 5138520.

The previous prime is 13189019. The next prime is 13189049. The reversal of 13189022 is 22098131.

It is a junction number, because it is equal to n+sod(n) for n = 13188982 and 13189000.

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, 42668 + ... + 42975.

It is an arithmetic number, because the mean of its divisors is an integer number (1541592).

Almost surely, 213189022 is an apocalyptic number.

13189022 is a deficient number, since it is larger than the sum of its proper divisors (11476450).

13189022 is a wasteful number, since it uses less digits than its factorization.

13189022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85663.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 13189022 is about 3631.6693131396. The cubic root of 13189022 is about 236.2676151213.

The spelling of 13189022 in words is "thirteen million, one hundred eighty-nine thousand, twenty-two".

Divisors: 1 2 7 11 14 22 77 154 85643 171286 599501 942073 1199002 1884146 6594511 13189022