Search a number
-
+
230548026 = 23431814937
BaseRepresentation
bin11011011110111…
…10001000111010
3121001211001102210
431233132020322
5433010014101
634513235550
75466424452
oct1557361072
9531731383
10230548026
11109158165
1265262bb6
13389c1867
1422894d62
15153907d6
hexdbde23a

230548026 has 32 divisors (see below), whose sum is σ = 474522048. Its totient is φ = 74632320.

The previous prime is 230548013. The next prime is 230548037. The reversal of 230548026 is 620845032.

It is a junction number, because it is equal to n+sod(n) for n = 230547984 and 230548002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44230 + ... + 49166.

It is an arithmetic number, because the mean of its divisors is an integer number (14828814).

Almost surely, 2230548026 is an apocalyptic number.

230548026 is an abundant number, since it is smaller than the sum of its proper divisors (243974022).

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

230548026 is a wasteful number, since it uses less digits than its factorization.

230548026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5166.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 230548026 is about 15183.8080203880. The cubic root of 230548026 is about 613.1788068361.

The spelling of 230548026 in words is "two hundred thirty million, five hundred forty-eight thousand, twenty-six".

Divisors: 1 2 3 6 43 86 129 181 258 362 543 1086 4937 7783 9874 14811 15566 23349 29622 46698 212291 424582 636873 893597 1273746 1787194 2680791 5361582 38424671 76849342 115274013 230548026