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230636738 = 2380330323
BaseRepresentation
bin11011011111100…
…11110011000010
3121001222120010102
431233303303002
5433020333423
634515202402
75500244213
oct1557636302
9531876112
10230636738
11109208882
12652a6402
1338a23057
14228b940a
15153abc28
hexdbf3cc2

230636738 has 8 divisors (see below), whose sum is σ = 346057488. Its totient is φ = 115284244.

The previous prime is 230636719. The next prime is 230636743. The reversal of 230636738 is 837636032.

230636738 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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, 7556 + ... + 22767.

It is an arithmetic number, because the mean of its divisors is an integer number (43257186).

Almost surely, 2230636738 is an apocalyptic number.

230636738 is a deficient number, since it is larger than the sum of its proper divisors (115420750).

230636738 is a wasteful number, since it uses less digits than its factorization.

230636738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34128.

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 230636738 is about 15186.7290092370. The cubic root of 230636738 is about 613.2574445987.

The spelling of 230636738 in words is "two hundred thirty million, six hundred thirty-six thousand, seven hundred thirty-eight".

Divisors: 1 2 3803 7606 30323 60646 115318369 230636738