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19127214 = 2322347983
BaseRepresentation
bin100100011110…
…1101110101110
31022222202121100
41020331232232
514344032324
61521543530
7321402321
oct110755656
938882540
1019127214
11a884617
1264a4ba6
133c690a2
14277c7b8
151a2c4c9
hex123dbae

19127214 has 48 divisors (see below), whose sum is σ = 44209152. Its totient is φ = 5962704.

The previous prime is 19127209. The next prime is 19127231. The reversal of 19127214 is 41272191.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18967 + ... + 19949.

It is an arithmetic number, because the mean of its divisors is an integer number (921024).

Almost surely, 219127214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19127214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22104576).

19127214 is an abundant number, since it is smaller than the sum of its proper divisors (25081938).

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

19127214 is a wasteful number, since it uses less digits than its factorization.

19127214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1058 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 19127214 is about 4373.4670457201. The cubic root of 19127214 is about 267.4343810864.

The spelling of 19127214 in words is "nineteen million, one hundred twenty-seven thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 23 46 47 69 94 138 141 207 282 414 423 846 983 1081 1966 2162 2949 3243 5898 6486 8847 9729 17694 19458 22609 45218 46201 67827 92402 135654 138603 203481 277206 406962 415809 831618 1062623 2125246 3187869 6375738 9563607 19127214