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230550173 = 732935739
BaseRepresentation
bin11011011110111…
…10101010011101
3121001211011101022
431233132222131
5433010101143
634513253525
75466433640
oct1557365235
9531734338
10230550173
11109159837
12652642a5
13389c2829
1422895a57
1515391268
hexdbdea9d

230550173 has 4 divisors (see below), whose sum is σ = 263485920. Its totient is φ = 197614428.

The previous prime is 230550157. The next prime is 230550197. The reversal of 230550173 is 371055032.

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 not a de Polignac number, because 230550173 - 24 = 230550157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230550113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16467863 + ... + 16467876.

It is an arithmetic number, because the mean of its divisors is an integer number (65871480).

Almost surely, 2230550173 is an apocalyptic number.

It is an amenable number.

230550173 is a deficient number, since it is larger than the sum of its proper divisors (32935747).

230550173 is an equidigital number, since it uses as much as digits as its factorization.

230550173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32935746.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 230550173 is about 15183.8787205378. The cubic root of 230550173 is about 613.1807102585.

The spelling of 230550173 in words is "two hundred thirty million, five hundred fifty thousand, one hundred seventy-three".

Divisors: 1 7 32935739 230550173