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12235134 = 2343471009
BaseRepresentation
bin101110101011…
…000101111110
3212000121110010
4232223011332
511113011014
61114124050
7205665642
oct56530576
925017403
1012235134
1169a748a
124120626
1326c5032
1418a6c22
15111a359
hexbab17e

12235134 has 32 divisors (see below), whose sum is σ = 25597440. Its totient is φ = 3894912.

The previous prime is 12235109. The next prime is 12235147. The reversal of 12235134 is 43153221.

It is a self number, because there is not a number n which added to its sum of digits gives 12235134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11622 + ... + 12630.

It is an arithmetic number, because the mean of its divisors is an integer number (799920).

Almost surely, 212235134 is an apocalyptic number.

12235134 is an abundant number, since it is smaller than the sum of its proper divisors (13362306).

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

12235134 is a wasteful number, since it uses less digits than its factorization.

12235134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104.

The product of its digits is 720, while the sum is 21.

The square root of 12235134 is about 3497.8756410141. The cubic root of 12235134 is about 230.4285268618.

Adding to 12235134 its reverse (43153221), we get a palindrome (55388355).

The spelling of 12235134 in words is "twelve million, two hundred thirty-five thousand, one hundred thirty-four".

Divisors: 1 2 3 6 43 47 86 94 129 141 258 282 1009 2018 2021 3027 4042 6054 6063 12126 43387 47423 86774 94846 130161 142269 260322 284538 2039189 4078378 6117567 12235134