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230734357 = 775743543
BaseRepresentation
bin11011100000010…
…11101000010101
3121002011112000221
431300023220111
5433031444412
634521234341
75501131630
oct1560135025
9532145027
10230734357
11109275157
12653329b1
1338a58609
1422902c17
15153cab07
hexdc0ba15

230734357 has 8 divisors (see below), whose sum is σ = 264050816. Its totient is φ = 197506512.

The previous prime is 230734349. The next prime is 230734363. The reversal of 230734357 is 753437032.

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

It is not a de Polignac number, because 230734357 - 23 = 230734349 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 (230734337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16473 + ... + 27070.

It is an arithmetic number, because the mean of its divisors is an integer number (33006352).

Almost surely, 2230734357 is an apocalyptic number.

It is an amenable number.

230734357 is a deficient number, since it is larger than the sum of its proper divisors (33316459).

230734357 is an equidigital number, since it uses as much as digits as its factorization.

230734357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44307.

The product of its (nonzero) digits is 52920, while the sum is 34.

The square root of 230734357 is about 15189.9426266198. The cubic root of 230734357 is about 613.3439545722.

The spelling of 230734357 in words is "two hundred thirty million, seven hundred thirty-four thousand, three hundred fifty-seven".

Divisors: 1 7 757 5299 43543 304801 32962051 230734357