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18353414 = 214896163
BaseRepresentation
bin100011000000…
…0110100000110
31021112110011002
41012000310012
514144302124
61453213302
7312000332
oct106006406
937473132
1018353414
11a3a6212
126191232
133a57b11
14261a7c2
1519280ae
hex1180d06

18353414 has 8 divisors (see below), whose sum is σ = 27553080. Its totient is φ = 9169056.

The previous prime is 18353393. The next prime is 18353431. The reversal of 18353414 is 41435381.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104 + ... + 6059.

It is an arithmetic number, because the mean of its divisors is an integer number (3444135).

Almost surely, 218353414 is an apocalyptic number.

18353414 is a deficient number, since it is larger than the sum of its proper divisors (9199666).

18353414 is a wasteful number, since it uses less digits than its factorization.

18353414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7654.

The product of its digits is 5760, while the sum is 29.

The square root of 18353414 is about 4284.0884678074. The cubic root of 18353414 is about 263.7782324173.

Adding to 18353414 its reverse (41435381), we get a palindrome (59788795).

The spelling of 18353414 in words is "eighteen million, three hundred fifty-three thousand, four hundred fourteen".

Divisors: 1 2 1489 2978 6163 12326 9176707 18353414