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14019684 = 22372113211
BaseRepresentation
bin110101011110…
…110001100100
3222101021101120
4311132301210
512042112214
61220253540
7230110500
oct65366144
928337346
1014019684
117a06218
1248412b0
132b9b393
141c0d300
15136dea9
hexd5ec64

14019684 has 72 divisors (see below), whose sum is σ = 38572128. Its totient is φ = 3951360.

The previous prime is 14019671. The next prime is 14019727. The reversal of 14019684 is 48691041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66339 + ... + 66549.

It is an arithmetic number, because the mean of its divisors is an integer number (535724).

Almost surely, 214019684 is an apocalyptic number.

14019684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14019684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19286064).

14019684 is an abundant number, since it is smaller than the sum of its proper divisors (24552444).

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

14019684 is a wasteful number, since it uses less digits than its factorization.

14019684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 14019684 is about 3744.2868479859. The cubic root of 14019684 is about 241.1271288545.

The spelling of 14019684 in words is "fourteen million, nineteen thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 113 147 196 211 226 294 339 422 452 588 633 678 791 844 1266 1356 1477 1582 2373 2532 2954 3164 4431 4746 5537 5908 8862 9492 10339 11074 16611 17724 20678 22148 23843 31017 33222 41356 47686 62034 66444 71529 95372 124068 143058 166901 286116 333802 500703 667604 1001406 1168307 2002812 2336614 3504921 4673228 7009842 14019684