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230724033 = 3661116351
BaseRepresentation
bin11011100000010…
…01000111000001
3121002010222212120
431300021013001
5433031132113
634521114453
75501056551
oct1560110701
9532128776
10230724033
11109268421
1265328a29
1338a539c7
14228dd161
15153c7a23
hexdc091c1

230724033 has 8 divisors (see below), whose sum is σ = 308100096. Its totient is φ = 153582000.

The previous prime is 230724031. The next prime is 230724047. The reversal of 230724033 is 330427032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230724033 - 21 = 230724031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230723994 and 230724012.

It is not an unprimeable number, because it can be changed into a prime (230724031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56193 + ... + 60158.

It is an arithmetic number, because the mean of its divisors is an integer number (38512512).

Almost surely, 2230724033 is an apocalyptic number.

It is an amenable number.

230724033 is a deficient number, since it is larger than the sum of its proper divisors (77376063).

230724033 is a wasteful number, since it uses less digits than its factorization.

230724033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117015.

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 230724033 is about 15189.6027927000. The cubic root of 230724033 is about 613.3348065957.

The spelling of 230724033 in words is "two hundred thirty million, seven hundred twenty-four thousand, thirty-three".

Divisors: 1 3 661 1983 116351 349053 76908011 230724033