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230651346 = 233110091229
BaseRepresentation
bin11011011111101…
…11010111010010
3121002000022011110
431233313113102
5433021320341
634515354150
75500334622
oct1557672722
9532008143
10230651346
11109218852
12652b2956
1338a298b3
14228c0882
15153b1216
hexdbf75d2

230651346 has 32 divisors (see below), whose sum is σ = 477043200. Its totient is φ = 74269440.

The previous prime is 230651341. The next prime is 230651347. The reversal of 230651346 is 643156032.

It is a super-2 number, since 2×2306513462 = 106400086823223432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230651341) 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 15 ways as a sum of consecutive naturals, for example, 187060 + ... + 188288.

It is an arithmetic number, because the mean of its divisors is an integer number (14907600).

Almost surely, 2230651346 is an apocalyptic number.

230651346 is an abundant number, since it is smaller than the sum of its proper divisors (246391854).

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

230651346 is a wasteful number, since it uses less digits than its factorization.

230651346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 230651346 is about 15187.2099478476. The cubic root of 230651346 is about 613.2703917636.

The spelling of 230651346 in words is "two hundred thirty million, six hundred fifty-one thousand, three hundred forty-six".

Divisors: 1 2 3 6 31 62 93 186 1009 1229 2018 2458 3027 3687 6054 7374 31279 38099 62558 76198 93837 114297 187674 228594 1240061 2480122 3720183 7440366 38441891 76883782 115325673 230651346