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234326240 = 2551977081
BaseRepresentation
bin11011111011110…
…00100011100000
3121022221000011122
431331320203200
5434441414430
635130231412
75543511611
oct1575704340
9538830148
10234326240
111102a8855
1266585568
13397154a5
1423199c08
1515889ee5
hexdf788e0

234326240 has 48 divisors (see below), whose sum is σ = 582739920. Its totient is φ = 88796160.

The previous prime is 234326237. The next prime is 234326299. The reversal of 234326240 is 42623432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35501 + ... + 41580.

It is an arithmetic number, because the mean of its divisors is an integer number (12140415).

Almost surely, 2234326240 is an apocalyptic number.

234326240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234326240 is an abundant number, since it is smaller than the sum of its proper divisors (348413680).

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

234326240 is a wasteful number, since it uses less digits than its factorization.

234326240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77115 (or 77107 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 234326240 is about 15307.7183146281. The cubic root of 234326240 is about 616.5102591725.

Adding to 234326240 its reverse (42623432), we get a palindrome (276949672).

The spelling of 234326240 in words is "two hundred thirty-four million, three hundred twenty-six thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 77081 154162 308324 385405 616648 770810 1233296 1464539 1541620 2466592 2929078 3083240 5858156 6166480 7322695 11716312 12332960 14645390 23432624 29290780 46865248 58581560 117163120 234326240