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230514544 = 24132394637
BaseRepresentation
bin11011011110101…
…01111101110000
3121001202100111201
431233111331300
5433002431134
634512420544
75466225031
oct1557257560
9531670451
10230514544
11109134a97
1265247754
13389ac550
1422886a88
1515385914
hexdbd5f70

230514544 has 40 divisors (see below), whose sum is σ = 483094080. Its totient is φ = 105923328.

The previous prime is 230514523. The next prime is 230514553. The reversal of 230514544 is 445415032.

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, 47394 + ... + 52030.

It is an arithmetic number, because the mean of its divisors is an integer number (12077352).

Almost surely, 2230514544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230514544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241547040).

230514544 is an abundant number, since it is smaller than the sum of its proper divisors (252579536).

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

230514544 is a wasteful number, since it uses less digits than its factorization.

230514544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4897 (or 4891 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 230514544 is about 15182.7054242648. The cubic root of 230514544 is about 613.1491218472.

Adding to 230514544 its reverse (445415032), we get a palindrome (675929576).

The spelling of 230514544 in words is "two hundred thirty million, five hundred fourteen thousand, five hundred forty-four".

Divisors: 1 2 4 8 13 16 26 52 104 208 239 478 956 1912 3107 3824 4637 6214 9274 12428 18548 24856 37096 49712 60281 74192 120562 241124 482248 964496 1108243 2216486 4432972 8865944 14407159 17731888 28814318 57628636 115257272 230514544