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14130666 = 2331123789
BaseRepresentation
bin110101111001…
…110111101010
3222120220122000
4311321313222
512104140131
61222511430
7231052164
oct65716752
928526560
1014130666
117a81640
124895576
132c09a54
141c3b934
151391ce6
hexd79dea

14130666 has 32 divisors (see below), whose sum is σ = 34257600. Its totient is φ = 4281840.

The previous prime is 14130659. The next prime is 14130719. The reversal of 14130666 is 66603141.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11301 + ... + 12488.

It is an arithmetic number, because the mean of its divisors is an integer number (1070550).

Almost surely, 214130666 is an apocalyptic number.

14130666 is an abundant number, since it is smaller than the sum of its proper divisors (20126934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14130666 is a wasteful number, since it uses less digits than its factorization.

14130666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23811 (or 23805 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 14130666 is about 3759.0778124428. The cubic root of 14130666 is about 241.7617238947.

The spelling of 14130666 in words is "fourteen million, one hundred thirty thousand, six hundred sixty-six".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 23789 47578 71367 142734 214101 261679 428202 523358 642303 785037 1284606 1570074 2355111 4710222 7065333 14130666