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232294400 = 2115213349
BaseRepresentation
bin11011101100010…
…00100000000000
3121012002210000022
431312020200000
5433431410100
635014513012
75520320102
oct1566104000
9535083008
10232294400
1110a140248
1265965768
1339183710
1422bcb572
15155d7e85
hexdd88800

232294400 has 144 divisors (see below), whose sum is σ = 622030500. Its totient is φ = 85524480.

The previous prime is 232294393. The next prime is 232294421. The reversal of 232294400 is 4492232.

It can be written as a sum of positive squares in 6 ways, for example, as 67634176 + 164660224 = 8224^2 + 12832^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 232294400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 665426 + ... + 665774.

Almost surely, 2232294400 is an apocalyptic number.

232294400 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 232294400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311015250).

232294400 is an abundant number, since it is smaller than the sum of its proper divisors (389736100).

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

232294400 is a wasteful number, since it uses less digits than its factorization.

232294400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 232294400 is about 15241.2073012606. The cubic root of 232294400 is about 614.7231662159.

The spelling of 232294400 in words is "two hundred thirty-two million, two hundred ninety-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 128 130 160 200 208 256 260 320 325 349 400 416 512 520 640 650 698 800 832 1024 1040 1280 1300 1396 1600 1664 1745 2048 2080 2560 2600 2792 3200 3328 3490 4160 4537 5120 5200 5584 6400 6656 6980 8320 8725 9074 10240 10400 11168 12800 13312 13960 16640 17450 18148 20800 22336 22685 25600 26624 27920 33280 34900 36296 41600 44672 45370 51200 55840 66560 69800 72592 83200 89344 90740 111680 113425 133120 139600 145184 166400 178688 181480 223360 226850 279200 290368 332800 357376 362960 446720 453700 558400 580736 665600 714752 725920 893440 907400 1116800 1161472 1451840 1786880 1814800 2233600 2322944 2903680 3573760 3629600 4467200 4645888 5807360 7259200 8934400 9291776 11614720 14518400 17868800 23229440 29036800 46458880 58073600 116147200 232294400