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230605934 = 2138869459
BaseRepresentation
bin11011011111011…
…00010001101110
3121001220222212112
431233230101232
5433013342214
634514404022
75500055336
oct1557542156
9531828775
10230605934
11109197719
1265290612
1338a12020
14228ac0c6
15153a2a3e
hexdbec46e

230605934 has 8 divisors (see below), whose sum is σ = 372517320. Its totient is φ = 106433496.

The previous prime is 230605933. The next prime is 230605937. The reversal of 230605934 is 439506032.

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

It is a self number, because there is not a number n which added to its sum of digits gives 230605934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230605933) 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, 4434704 + ... + 4434755.

It is an arithmetic number, because the mean of its divisors is an integer number (46564665).

Almost surely, 2230605934 is an apocalyptic number.

230605934 is a deficient number, since it is larger than the sum of its proper divisors (141911386).

230605934 is a wasteful number, since it uses less digits than its factorization.

230605934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8869474.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 230605934 is about 15185.7148004300. The cubic root of 230605934 is about 613.2301410223.

The spelling of 230605934 in words is "two hundred thirty million, six hundred five thousand, nine hundred thirty-four".

Divisors: 1 2 13 26 8869459 17738918 115302967 230605934