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230242050 = 232521730097
BaseRepresentation
bin11011011100100…
…11011100000010
3121001020111201100
431232103130002
5432420221200
634502515230
75464011423
oct1556233402
9531214640
10230242050
11108a69295
1265135b16
13389154cc
142281564a
151532ed00
hexdb93702

230242050 has 72 divisors (see below), whose sum is σ = 654992676. Its totient is φ = 57784320.

The previous prime is 230242043. The next prime is 230242087. The reversal of 230242050 is 50242032.

230242050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 43837641 + 186404409 = 6621^2 + 13653^2 .

It is a super-2 number, since 2×2302420502 = 106022803176405000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7399 + ... + 22698.

Almost surely, 2230242050 is an apocalyptic number.

230242050 is an abundant number, since it is smaller than the sum of its proper divisors (424750626).

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

230242050 is a wasteful number, since it uses less digits than its factorization.

230242050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30132 (or 30124 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 230242050 is about 15173.7289418257. The cubic root of 230242050 is about 612.9074229466.

Subtracting from 230242050 its sum of digits (18), we obtain a palindrome (230242032).

Adding to 230242050 its reverse (50242032), we get a palindrome (280484082).

The spelling of 230242050 in words is "two hundred thirty million, two hundred forty-two thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 17 18 25 30 34 45 50 51 75 85 90 102 150 153 170 225 255 306 425 450 510 765 850 1275 1530 2550 3825 7650 30097 60194 90291 150485 180582 270873 300970 451455 511649 541746 752425 902910 1023298 1354365 1504850 1534947 2257275 2558245 2708730 3069894 4514550 4604841 5116490 6771825 7674735 9209682 12791225 13543650 15349470 23024205 25582450 38373675 46048410 76747350 115121025 230242050