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12094605 = 325397677
BaseRepresentation
bin101110001000…
…110010001101
3211202110200100
4232020302031
511044011410
61111121313
7204542145
oct56106215
924673610
1012094605
116910946
124073239
132676093
14186b925
1510dd8c0
hexb88c8d

12094605 has 24 divisors (see below), whose sum is σ = 21047832. Its totient is φ = 6424704.

The previous prime is 12094559. The next prime is 12094613. The reversal of 12094605 is 50649021.

It can be written as a sum of positive squares in 4 ways, for example, as 5774409 + 6320196 = 2403^2 + 2514^2 .

It is not a de Polignac number, because 12094605 - 26 = 12094541 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 17527 + ... + 18203.

It is an arithmetic number, because the mean of its divisors is an integer number (876993).

Almost surely, 212094605 is an apocalyptic number.

12094605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12094605 is a deficient number, since it is larger than the sum of its proper divisors (8953227).

12094605 is a wasteful number, since it uses less digits than its factorization.

12094605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 12094605 is about 3477.7298629997. The cubic root of 12094605 is about 229.5429170597.

The spelling of 12094605 in words is "twelve million, ninety-four thousand, six hundred five".

Divisors: 1 3 5 9 15 45 397 677 1191 1985 2031 3385 3573 5955 6093 10155 17865 30465 268769 806307 1343845 2418921 4031535 12094605