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230088084 = 22319174007
BaseRepresentation
bin11011011011011…
…01110110010100
3121000221200111220
431231231312110
5432400304314
634455330340
75462500512
oct1555556624
9530850456
10230088084
11108973646
12650809b0
13388903c5
14227b54b2
15152ee3a9
hexdb6dd94

230088084 has 12 divisors (see below), whose sum is σ = 536872224. Its totient is φ = 76696024.

The previous prime is 230088083. The next prime is 230088109. The reversal of 230088084 is 480880032.

230088084 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230088083) 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 3 ways as a sum of consecutive naturals, for example, 9586992 + ... + 9587015.

It is an arithmetic number, because the mean of its divisors is an integer number (44739352).

Almost surely, 2230088084 is an apocalyptic number.

It is an amenable number.

230088084 is an abundant number, since it is smaller than the sum of its proper divisors (306784140).

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

230088084 is a wasteful number, since it uses less digits than its factorization.

230088084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19174014 (or 19174012 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 230088084 is about 15168.6546535940. The cubic root of 230088084 is about 612.7707726302.

The spelling of 230088084 in words is "two hundred thirty million, eighty-eight thousand, eighty-four".

Divisors: 1 2 3 4 6 12 19174007 38348014 57522021 76696028 115044042 230088084