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230472200 = 23527164623
BaseRepresentation
bin11011011110010…
…11101000001000
3121001200012102102
431233023220020
5433000102300
634511452532
75465660420
oct1557135010
9531605372
10230472200
111091061a2
1265227148
13389961aa
1422875480
15153780d5
hexdbcba08

230472200 has 48 divisors (see below), whose sum is σ = 612401280. Its totient is φ = 79018560.

The previous prime is 230472199. The next prime is 230472211. The reversal of 230472200 is 2274032.

It is a happy number.

230472200 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 (20).

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, 80912 + ... + 83711.

It is an arithmetic number, because the mean of its divisors is an integer number (12758360).

Almost surely, 2230472200 is an apocalyptic number.

230472200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230472200 is an abundant number, since it is smaller than the sum of its proper divisors (381929080).

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

230472200 is a wasteful number, since it uses less digits than its factorization.

230472200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164646 (or 164637 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 230472200 is about 15181.3108788405. The cubic root of 230472200 is about 613.1115757328. Note that the first 3 decimals are identical.

The spelling of 230472200 in words is "two hundred thirty million, four hundred seventy-two thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 164623 329246 658492 823115 1152361 1316984 1646230 2304722 3292460 4115575 4609444 5761805 6584920 8231150 9218888 11523610 16462300 23047220 28809025 32924600 46094440 57618050 115236100 230472200