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230052337 = 547420571
BaseRepresentation
bin11011011011001…
…01000111110001
3121000212212110221
431231211013301
5432343133322
634454453041
75462261344
oct1555450761
9530785427
10230052337
111089497a9
1265064181
133887a058
14227a645b
15152e39c7
hexdb651f1

230052337 has 4 divisors (see below), whose sum is σ = 230473456. Its totient is φ = 229631220.

The previous prime is 230052311. The next prime is 230052341. The reversal of 230052337 is 733250032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230052337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230052377) 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, 209739 + ... + 210832.

It is an arithmetic number, because the mean of its divisors is an integer number (57618364).

Almost surely, 2230052337 is an apocalyptic number.

It is an amenable number.

230052337 is a deficient number, since it is larger than the sum of its proper divisors (421119).

230052337 is an equidigital number, since it uses as much as digits as its factorization.

230052337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421118.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 230052337 is about 15167.4762897458. The cubic root of 230052337 is about 612.7390371735.

The spelling of 230052337 in words is "two hundred thirty million, fifty-two thousand, three hundred thirty-seven".

Divisors: 1 547 420571 230052337