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230862484 = 22272921149
BaseRepresentation
bin11011100001010…
…10111010010100
3121002102000210101
431300222322110
5433100044414
634524103444
75502204316
oct1560527224
9532360711
10230862484
11109352446
1265394b84
1338aa1a28
14229377b6
1515403a74
hexdc2ae94

230862484 has 12 divisors (see below), whose sum is σ = 404176500. Its totient is φ = 115383488.

The previous prime is 230862481. The next prime is 230862493. The reversal of 230862484 is 484268032.

230862484 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 2 ways, for example, as 130462084 + 100400400 = 11422^2 + 10020^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230862481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342 + ... + 21490.

It is an arithmetic number, because the mean of its divisors is an integer number (33681375).

Almost surely, 2230862484 is an apocalyptic number.

It is an amenable number.

230862484 is a deficient number, since it is larger than the sum of its proper divisors (173314016).

230862484 is a wasteful number, since it uses less digits than its factorization.

230862484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23882 (or 23880 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 230862484 is about 15194.1595358217. The cubic root of 230862484 is about 613.4574637176.

The spelling of 230862484 in words is "two hundred thirty million, eight hundred sixty-two thousand, four hundred eighty-four".

Divisors: 1 2 4 2729 5458 10916 21149 42298 84596 57715621 115431242 230862484