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230500398 = 2346738221
BaseRepresentation
bin11011011110100…
…10100000101110
3121001201122002210
431233102200232
5433002003043
634512231250
75466135552
oct1557224056
9531648083
10230500398
111091253a7
126523b526
13389a5c8b
1422881862
1515381633
hexdbd282e

230500398 has 16 divisors (see below), whose sum is σ = 461155536. Its totient is φ = 76807680.

The previous prime is 230500397. The next prime is 230500427. The reversal of 230500398 is 893005032.

It is a happy number.

230500398 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230500393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23928 + ... + 32148.

It is an arithmetic number, because the mean of its divisors is an integer number (28822221).

Almost surely, 2230500398 is an apocalyptic number.

230500398 is an abundant number, since it is smaller than the sum of its proper divisors (230655138).

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

230500398 is a wasteful number, since it uses less digits than its factorization.

230500398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12899.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 230500398 is about 15182.2395581153. The cubic root of 230500398 is about 613.1365792042.

The spelling of 230500398 in words is "two hundred thirty million, five hundred thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 4673 8221 9346 14019 16442 24663 28038 49326 38416733 76833466 115250199 230500398