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230593172 = 22332917317
BaseRepresentation
bin11011011111010…
…01001010010100
3121001220100100212
431233221022110
5433012440142
634514224552
75500003205
oct1557511224
9531810325
10230593172
11109189077
1265285158
1338a09284
14228a75ac
151539dd82
hexdbe9294

230593172 has 12 divisors (see below), whose sum is σ = 403682580. Its totient is φ = 115255296.

The previous prime is 230593171. The next prime is 230593199. The reversal of 230593172 is 271395032.

It can be written as a sum of positive squares in 2 ways, for example, as 146797456 + 83795716 = 12116^2 + 9154^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230593171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4658 + ... + 21974.

It is an arithmetic number, because the mean of its divisors is an integer number (33640215).

Almost surely, 2230593172 is an apocalyptic number.

It is an amenable number.

230593172 is a deficient number, since it is larger than the sum of its proper divisors (173089408).

230593172 is a wasteful number, since it uses less digits than its factorization.

230593172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20650 (or 20648 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 230593172 is about 15185.2945970765. The cubic root of 230593172 is about 613.2188285244.

The spelling of 230593172 in words is "two hundred thirty million, five hundred ninety-three thousand, one hundred seventy-two".

Divisors: 1 2 4 3329 6658 13316 17317 34634 69268 57648293 115296586 230593172