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230322400 = 25527113739
BaseRepresentation
bin11011011101001…
…11000011100000
3121001101120221021
431232213003200
5432430304100
634504335224
75464464610
oct1556470340
9531346837
10230322400
111090136a0
1265174514
1338942c59
1422836a40
1515348a1a
hexdba70e0

230322400 has 144 divisors (see below), whose sum is σ = 701205120. Its totient is φ = 71769600.

The previous prime is 230322383. The next prime is 230322413. The reversal of 230322400 is 4223032.

230322400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59731 + ... + 63469.

It is an arithmetic number, because the mean of its divisors is an integer number (4869480).

Almost surely, 2230322400 is an apocalyptic number.

230322400 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 230322400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350602560).

230322400 is an abundant number, since it is smaller than the sum of its proper divisors (470882720).

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

230322400 is a wasteful number, since it uses less digits than its factorization.

230322400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777 (or 3764 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 230322400 is about 15176.3763790966. The cubic root of 230322400 is about 612.9787122466.

Adding to 230322400 its reverse (4223032), we get a palindrome (234545432).

The spelling of 230322400 in words is "two hundred thirty million, three hundred twenty-two thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 25 28 32 35 40 44 50 55 56 70 77 80 88 100 110 112 140 154 160 175 176 200 220 224 275 280 308 350 352 385 400 440 550 560 616 700 770 800 880 1100 1120 1232 1400 1540 1760 1925 2200 2464 2800 3080 3739 3850 4400 5600 6160 7478 7700 8800 12320 14956 15400 18695 26173 29912 30800 37390 41129 52346 59824 61600 74780 82258 93475 104692 119648 130865 149560 164516 186950 205645 209384 261730 287903 299120 329032 373900 411290 418768 523460 575806 598240 654325 658064 747800 822580 837536 1028225 1046920 1151612 1308650 1316128 1439515 1495600 1645160 2056450 2093840 2303224 2617300 2879030 2991200 3290320 4112900 4187680 4606448 5234600 5758060 6580640 7197575 8225800 9212896 10469200 11516120 14395150 16451600 20938400 23032240 28790300 32903200 46064480 57580600 115161200 230322400