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230024244 = 22359324893
BaseRepresentation
bin11011011010111…
…10010000110100
3121000211102221110
431231132100310
5432341233434
634454115020
75462113422
oct1555362064
9530742843
10230024244
1110892a68a
126504ba70
133886a328
142279a112
15152da4e9
hexdb5e434

230024244 has 24 divisors (see below), whose sum is σ = 545821920. Its totient is φ = 75374944.

The previous prime is 230024239. The next prime is 230024257. The reversal of 230024244 is 442420032.

It is a super-2 number, since 2×2300242442 = 105822305655543072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230024244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161739 + ... + 163154.

It is an arithmetic number, because the mean of its divisors is an integer number (22742580).

Almost surely, 2230024244 is an apocalyptic number.

It is an amenable number.

230024244 is an abundant number, since it is smaller than the sum of its proper divisors (315797676).

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

230024244 is a wasteful number, since it uses less digits than its factorization.

230024244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324959 (or 324957 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 230024244 is about 15166.5501680507. The cubic root of 230024244 is about 612.7140944746.

Adding to 230024244 its reverse (442420032), we get a palindrome (672444276).

The spelling of 230024244 in words is "two hundred thirty million, twenty-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 324893 649786 974679 1299572 1949358 3898716 19168687 38337374 57506061 76674748 115012122 230024244