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18027114 = 237429217
BaseRepresentation
bin100010011000…
…1001001101010
31020220212112220
41010301021222
514103331424
61442214510
7306141120
oct104611152
936825486
1018027114
11a1a3046
126054436
133972441
142573910
1518b1579
hex113126a

18027114 has 16 divisors (see below), whose sum is σ = 41204928. Its totient is φ = 5150592.

The previous prime is 18027059. The next prime is 18027169. The reversal of 18027114 is 41172081.

It is an interprime number because it is at equal distance from previous prime (18027059) and next prime (18027169).

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, 214567 + ... + 214650.

It is an arithmetic number, because the mean of its divisors is an integer number (2575308).

Almost surely, 218027114 is an apocalyptic number.

18027114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18027114 is an abundant number, since it is smaller than the sum of its proper divisors (23177814).

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

18027114 is a wasteful number, since it uses less digits than its factorization.

18027114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429229.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 18027114 is about 4245.8349002287. The cubic root of 18027114 is about 262.2056637405.

Adding to 18027114 its reverse (41172081), we get a palindrome (59199195).

The spelling of 18027114 in words is "eighteen million, twenty-seven thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 429217 858434 1287651 2575302 3004519 6009038 9013557 18027114