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12238674 = 2371761281
BaseRepresentation
bin101110101011…
…111101010010
3212000210022020
4232223331102
511113114144
61114152310
7206012160
oct56537522
925023266
1012238674
1169aa108
124122696
1326c6826
1418a8230
15111b419
hexbabf52

12238674 has 64 divisors (see below), whose sum is σ = 30212352. Its totient is φ = 3225600.

The previous prime is 12238661. The next prime is 12238729. The reversal of 12238674 is 47683221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43414 + ... + 43694.

It is an arithmetic number, because the mean of its divisors is an integer number (472068).

Almost surely, 212238674 is an apocalyptic number.

12238674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12238674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15106176).

12238674 is an abundant number, since it is smaller than the sum of its proper divisors (17973678).

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

12238674 is a wasteful number, since it uses less digits than its factorization.

12238674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371.

The product of its digits is 16128, while the sum is 33.

The square root of 12238674 is about 3498.3816258379. The cubic root of 12238674 is about 230.4507480686.

The spelling of 12238674 in words is "twelve million, two hundred thirty-eight thousand, six hundred seventy-four".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 61 102 119 122 183 238 281 357 366 427 562 714 843 854 1037 1281 1686 1967 2074 2562 3111 3934 4777 5901 6222 7259 9554 11802 14331 14518 17141 21777 28662 33439 34282 43554 51423 66878 100317 102846 119987 200634 239974 291397 359961 582794 719922 874191 1748382 2039779 4079558 6119337 12238674