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230620800 = 2735224023
BaseRepresentation
bin11011011111011…
…11111010000000
3121001221202021010
431233233322000
5433014331200
634515000520
75500146564
oct1557577200
9531852233
10230620800
111091a7903
1265299140
1338a18a17
14228b36a4
15153a7150
hexdbefe80

230620800 has 96 divisors (see below), whose sum is σ = 759638880. Its totient is φ = 61496320.

The previous prime is 230620781. The next prime is 230620801. The reversal of 230620800 is 8026032.

230620800 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (230620801) 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, 2412 + ... + 21611.

It is an arithmetic number, because the mean of its divisors is an integer number (7912905).

Almost surely, 2230620800 is an apocalyptic number.

230620800 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 230620800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379819440).

230620800 is an abundant number, since it is smaller than the sum of its proper divisors (529018080).

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

230620800 is a wasteful number, since it uses less digits than its factorization.

230620800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24050 (or 24033 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 230620800 is about 15186.2042657143. The cubic root of 230620800 is about 613.2433180226.

Adding to 230620800 its reverse (8026032), we get a palindrome (238646832).

The spelling of 230620800 in words is "two hundred thirty million, six hundred twenty thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 300 320 384 400 480 600 640 800 960 1200 1600 1920 2400 3200 4800 9600 24023 48046 72069 96092 120115 144138 192184 240230 288276 360345 384368 480460 576552 600575 720690 768736 960920 1153104 1201150 1441380 1537472 1801725 1921840 2306208 2402300 2882760 3074944 3603450 3843680 4612416 4804600 5765520 7206900 7687360 9224832 9609200 11531040 14413800 15374720 19218400 23062080 28827600 38436800 46124160 57655200 76873600 115310400 230620800