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230550054 = 2375489287
BaseRepresentation
bin11011011110111…
…10101000100110
3121001211011012220
431233132220212
5433010100204
634513253210
75466433410
oct1557365046
9531734186
10230550054
11109159739
1265264206
13389c2767
14228959b0
15153911d9
hexdbdea26

230550054 has 16 divisors (see below), whose sum is σ = 526971648. Its totient is φ = 65871432.

The previous prime is 230549989. The next prime is 230550059. The reversal of 230550054 is 450055032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230550059) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2744602 + ... + 2744685.

It is an arithmetic number, because the mean of its divisors is an integer number (32935728).

Almost surely, 2230550054 is an apocalyptic number.

230550054 is an abundant number, since it is smaller than the sum of its proper divisors (296421594).

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

230550054 is a wasteful number, since it uses less digits than its factorization.

230550054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5489299.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 230550054 is about 15183.8748019074. The cubic root of 230550054 is about 613.1806047594.

The spelling of 230550054 in words is "two hundred thirty million, five hundred fifty thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 42 5489287 10978574 16467861 32935722 38425009 76850018 115275027 230550054