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234730572 = 22319560881
BaseRepresentation
bin11011111110110…
…11010001001100
3121100200112210220
431333123101030
5440042334242
635143031340
75550114456
oct1577332114
9540615726
10234730572
1111055460a
126673b550
133982753b
14232632d6
1515919bec
hexdfdb44c

234730572 has 12 divisors (see below), whose sum is σ = 547704696. Its totient is φ = 78243520.

The previous prime is 234730523. The next prime is 234730589. The reversal of 234730572 is 275037432.

234730572 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 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 3 ways as a sum of consecutive naturals, for example, 9780429 + ... + 9780452.

It is an arithmetic number, because the mean of its divisors is an integer number (45642058).

Almost surely, 2234730572 is an apocalyptic number.

It is an amenable number.

234730572 is an abundant number, since it is smaller than the sum of its proper divisors (312974124).

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

234730572 is a wasteful number, since it uses less digits than its factorization.

234730572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19560888 (or 19560886 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 234730572 is about 15320.9194241077. The cubic root of 234730572 is about 616.8646533825.

The spelling of 234730572 in words is "two hundred thirty-four million, seven hundred thirty thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 19560881 39121762 58682643 78243524 117365286 234730572