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234855200 = 25521915451
BaseRepresentation
bin11011111111110…
…01101100100000
3121100220212202202
431333321230200
5440110331300
635145432332
75551144016
oct1577715440
9540825682
10234855200
1111062a208
126679b6a8
133986c198
14232968b6
1515941ad5
hexdff9b20

234855200 has 72 divisors (see below), whose sum is σ = 603555120. Its totient is φ = 88992000.

The previous prime is 234855161. The next prime is 234855209. The reversal of 234855200 is 2558432.

It is not an unprimeable number, because it can be changed into a prime (234855209) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7475 + ... + 22925.

It is an arithmetic number, because the mean of its divisors is an integer number (8382710).

Almost surely, 2234855200 is an apocalyptic number.

234855200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234855200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301777560).

234855200 is an abundant number, since it is smaller than the sum of its proper divisors (368699920).

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

234855200 is a wasteful number, since it uses less digits than its factorization.

234855200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15490 (or 15477 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 234855200 is about 15324.9861337621. The cubic root of 234855200 is about 616.9738069046.

The spelling of 234855200 in words is "two hundred thirty-four million, eight hundred fifty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 32 38 40 50 76 80 95 100 152 160 190 200 304 380 400 475 608 760 800 950 1520 1900 3040 3800 7600 15200 15451 30902 61804 77255 123608 154510 247216 293569 309020 386275 494432 587138 618040 772550 1174276 1236080 1467845 1545100 2348552 2472160 2935690 3090200 4697104 5871380 6180400 7339225 9394208 11742760 12360800 14678450 23485520 29356900 46971040 58713800 117427600 234855200