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12394118 = 21119149199
BaseRepresentation
bin101111010001…
…111010000110
3212022200112102
4233101322012
511133102433
61121352102
7210230312
oct57217206
925280472
1012394118
116aa5980
124198632
13274c4c9
141908b42
15114c4e8
hexbd1e86

12394118 has 32 divisors (see below), whose sum is σ = 21600000. Its totient is φ = 5274720.

The previous prime is 12394111. The next prime is 12394121. The reversal of 12394118 is 81149321.

It is a super-2 number, since 2×123941182 = 307228321995848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12394111) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 62183 + ... + 62381.

It is an arithmetic number, because the mean of its divisors is an integer number (675000).

Almost surely, 212394118 is an apocalyptic number.

12394118 is a deficient number, since it is larger than the sum of its proper divisors (9205882).

12394118 is a wasteful number, since it uses less digits than its factorization.

12394118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380.

The product of its digits is 1728, while the sum is 29.

The square root of 12394118 is about 3520.5280853872. The cubic root of 12394118 is about 231.4223017803.

The spelling of 12394118 in words is "twelve million, three hundred ninety-four thousand, one hundred eighteen".

Divisors: 1 2 11 19 22 38 149 199 209 298 398 418 1639 2189 2831 3278 3781 4378 5662 7562 29651 31141 41591 59302 62282 83182 326161 563369 652322 1126738 6197059 12394118