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544234230 = 232543140629
BaseRepresentation
bin100000011100000…
…101101011110110
31101221001222000100
4200130011223312
52103310443410
6130000454530
716325625501
oct4034055366
91357058010
10544234230
1125a22a261
1213231a446
13889a1cb7
14523cc138
1532ba48c0
hex20705af6

544234230 has 48 divisors (see below), whose sum is σ = 1447926480. Its totient is φ = 141753024.

The previous prime is 544234219. The next prime is 544234261. The reversal of 544234230 is 32432445.

544234230 is a `hidden beast` number, since 5 + 4 + 423 + 4 + 230 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 544234194 and 544234203.

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, 66445 + ... + 74184.

It is an arithmetic number, because the mean of its divisors is an integer number (30165135).

Almost surely, 2544234230 is an apocalyptic number.

544234230 is an abundant number, since it is smaller than the sum of its proper divisors (903692250).

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

544234230 is a wasteful number, since it uses less digits than its factorization.

544234230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140685 (or 140682 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 544234230 is about 23328.8283031960. The cubic root of 544234230 is about 816.4481660811.

Adding to 544234230 its reverse (32432445), we get a palindrome (576666675).

It can be divided in two parts, 54423 and 4230, that added together give a triangular number (58653 = T342).

The spelling of 544234230 in words is "five hundred forty-four million, two hundred thirty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 43 45 86 90 129 215 258 387 430 645 774 1290 1935 3870 140629 281258 421887 703145 843774 1265661 1406290 2109435 2531322 4218870 6047047 6328305 12094094 12656610 18141141 30235235 36282282 54423423 60470470 90705705 108846846 181411410 272117115 544234230