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12232734 = 232388643
BaseRepresentation
bin101110101010…
…100000011110
3212000111011020
4232222200132
511112421414
61114105010
7205655643
oct56524036
925014136
1012232734
1169a56a8
12411b166
1326c3c07
1418a5dca
1511197a9
hexbaa81e

12232734 has 16 divisors (see below), whose sum is σ = 25529472. Its totient is φ = 3900248.

The previous prime is 12232723. The next prime is 12232739. The reversal of 12232734 is 43723221.

12232734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122327342 = 299279562229512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44184 + ... + 44459.

It is an arithmetic number, because the mean of its divisors is an integer number (1595592).

Almost surely, 212232734 is an apocalyptic number.

12232734 is an abundant number, since it is smaller than the sum of its proper divisors (13296738).

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

12232734 is a wasteful number, since it uses less digits than its factorization.

12232734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88671.

The product of its digits is 2016, while the sum is 24.

The square root of 12232734 is about 3497.5325588191. The cubic root of 12232734 is about 230.4134591988.

Adding to 12232734 its reverse (43723221), we get a palindrome (55955955).

The spelling of 12232734 in words is "twelve million, two hundred thirty-two thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 23 46 69 138 88643 177286 265929 531858 2038789 4077578 6116367 12232734