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234204444 = 223217222511
BaseRepresentation
bin11011111010110…
…10110100011100
3121022200211002200
431331122310130
5434424020234
635123451500
75542463535
oct1575326434
9538624080
10234204444
111102252a1
1266526b90
13396a1c16
142316768c
1515863d99
hexdf5ad1c

234204444 has 54 divisors (see below), whose sum is σ = 628917744. Its totient is φ = 73472640.

The previous prime is 234204389. The next prime is 234204457. The reversal of 234204444 is 444402432.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 852 + ... + 21659.

Almost surely, 2234204444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234204444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314458872).

234204444 is an abundant number, since it is smaller than the sum of its proper divisors (394713300).

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

234204444 is a wasteful number, since it uses less digits than its factorization.

234204444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22555 (or 22533 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 234204444 is about 15303.7395430006. The cubic root of 234204444 is about 616.4034259288.

Adding to 234204444 its reverse (444402432), we get a palindrome (678606876).

The spelling of 234204444 in words is "two hundred thirty-four million, two hundred four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 289 306 578 612 867 1156 1734 2601 3468 5202 10404 22511 45022 67533 90044 135066 202599 270132 382687 405198 765374 810396 1148061 1530748 2296122 3444183 4592244 6505679 6888366 13011358 13776732 19517037 26022716 39034074 58551111 78068148 117102222 234204444