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232144000 = 2753111319
BaseRepresentation
bin11011101011000…
…11110010000000
3121011211010200221
431311203302000
5433412102000
635011352424
75516122444
oct1565436200
9534733627
10232144000
1110a048250
12658b2714
133913011a
1422b8c824
15155a861a
hexdd63c80

232144000 has 128 divisors (see below), whose sum is σ = 630115200. Its totient is φ = 84352000.

The previous prime is 232143931. The next prime is 232144001. The reversal of 232144000 is 441232.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (232144001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175341 + ... + 176659.

It is an arithmetic number, because the mean of its divisors is an integer number (4922775).

Almost surely, 2232144000 is an apocalyptic number.

232144000 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 232144000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315057600).

232144000 is an abundant number, since it is smaller than the sum of its proper divisors (397971200).

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

232144000 is a wasteful number, since it uses less digits than its factorization.

232144000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 232144000 is about 15236.2725100334. The cubic root of 232144000 is about 614.5904691948.

Adding to 232144000 its reverse (441232), we get a palindrome (232585232).

The spelling of 232144000 in words is "two hundred thirty-two million, one hundred forty-four thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 125 128 160 176 200 220 250 275 320 352 400 440 500 550 640 704 800 880 1000 1100 1319 1375 1408 1600 1760 2000 2200 2638 2750 3200 3520 4000 4400 5276 5500 6595 7040 8000 8800 10552 11000 13190 14509 16000 17600 21104 22000 26380 29018 32975 35200 42208 44000 52760 58036 65950 72545 84416 88000 105520 116072 131900 145090 164875 168832 176000 211040 232144 263800 290180 329750 362725 422080 464288 527600 580360 659500 725450 844160 928576 1055200 1160720 1319000 1450900 1813625 1857152 2110400 2321440 2638000 2901800 3627250 4220800 4642880 5276000 5803600 7254500 9285760 10552000 11607200 14509000 21104000 23214400 29018000 46428800 58036000 116072000 232144000