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14004198 = 2331319949
BaseRepresentation
bin110101011010…
…111111100110
3222100111011000
4311122333212
512041113243
61220054130
7230014365
oct65327746
928314130
1014004198
1179a561a
124834346
132b94310
141c077dc
1513695d3
hexd5afe6

14004198 has 32 divisors (see below), whose sum is σ = 33516000. Its totient is φ = 4308768.

The previous prime is 14004191. The next prime is 14004223. The reversal of 14004198 is 89140041.

It is a super-2 number, since 2×140041982 = 392235123246408, which contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14004191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9273 + ... + 10676.

It is an arithmetic number, because the mean of its divisors is an integer number (1047375).

Almost surely, 214004198 is an apocalyptic number.

14004198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14004198 is an abundant number, since it is smaller than the sum of its proper divisors (19511802).

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

14004198 is a wasteful number, since it uses less digits than its factorization.

14004198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19973 (or 19967 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 14004198 is about 3742.2183260735. The cubic root of 14004198 is about 241.0383139559.

The spelling of 14004198 in words is "fourteen million, four thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 19949 39898 59847 119694 179541 259337 359082 518674 538623 778011 1077246 1556022 2334033 4668066 7002099 14004198