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18614066 = 218475039
BaseRepresentation
bin100011100000…
…0011100110010
31022000200200212
41013000130302
514231122231
61502544122
7314134262
oct107003462
938020625
1018614066
11a564029
126298042
133b19653
1426877a2
15197a42b
hex11c0732

18614066 has 8 divisors (see below), whose sum is σ = 27941760. Its totient is φ = 9300148.

The previous prime is 18614023. The next prime is 18614069. The reversal of 18614066 is 66041681.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (18614069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175 + ... + 6213.

It is an arithmetic number, because the mean of its divisors is an integer number (3492720).

Almost surely, 218614066 is an apocalyptic number.

18614066 is a deficient number, since it is larger than the sum of its proper divisors (9327694).

18614066 is a wasteful number, since it uses less digits than its factorization.

18614066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6888.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 18614066 is about 4314.4021602071. The cubic root of 18614066 is about 265.0210781857.

The spelling of 18614066 in words is "eighteen million, six hundred fourteen thousand, sixty-six".

Divisors: 1 2 1847 3694 5039 10078 9307033 18614066