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23230200 = 2335275531
BaseRepresentation
bin101100010011…
…1011011111000
31121201012211210
41120213123320
521421331300
62145523120
7401311350
oct130473370
947635753
1023230200
1112127214
1279434a0
134a747a6
143129b60
15208d050
hex16276f8

23230200 has 96 divisors (see below), whose sum is σ = 82316160. Its totient is φ = 5308800.

The previous prime is 23230169. The next prime is 23230213. The reversal of 23230200 is 203232.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 1435 + ... + 6965.

It is an arithmetic number, because the mean of its divisors is an integer number (857460).

Almost surely, 223230200 is an apocalyptic number.

23230200 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 23230200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41158080).

23230200 is an abundant number, since it is smaller than the sum of its proper divisors (59085960).

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

23230200 is a wasteful number, since it uses less digits than its factorization.

23230200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557 (or 5548 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 23230200 is about 4819.7717788294. The cubic root of 23230200 is about 285.3323300884.

Adding to 23230200 its reverse (203232), we get a palindrome (23433432).

The spelling of 23230200 in words is "twenty-three million, two hundred thirty thousand, two hundred".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 50 56 60 70 75 84 100 105 120 140 150 168 175 200 210 280 300 350 420 525 600 700 840 1050 1400 2100 4200 5531 11062 16593 22124 27655 33186 38717 44248 55310 66372 77434 82965 110620 116151 132744 138275 154868 165930 193585 221240 232302 276550 309736 331860 387170 414825 464604 553100 580755 663720 774340 829650 929208 967925 1106200 1161510 1548680 1659300 1935850 2323020 2903775 3318600 3871700 4646040 5807550 7743400 11615100 23230200