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230586344 = 23611373449
BaseRepresentation
bin11011011111001…
…11011111101000
3121001212222222222
431233213133220
5433012230334
634514133212
75466644252
oct1557473750
9531788888
10230586344
11109183a2a
1265281208
1338a06131
14228a4cd2
151539bd2e
hexdbe77e8

230586344 has 32 divisors (see below), whose sum is σ = 442773000. Its totient is φ = 112542720.

The previous prime is 230586319. The next prime is 230586347. The reversal of 230586344 is 443685032.

It can be written as a sum of positive squares in 4 ways, for example, as 65772100 + 164814244 = 8110^2 + 12838^2 .

It is not an unprimeable number, because it can be changed into a prime (230586347) 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 7 ways as a sum of consecutive naturals, for example, 65132 + ... + 68580.

Almost surely, 2230586344 is an apocalyptic number.

It is an amenable number.

230586344 is a deficient number, since it is larger than the sum of its proper divisors (212186656).

230586344 is a wasteful number, since it uses less digits than its factorization.

230586344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653 (or 3649 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 230586344 is about 15185.0697726418. The cubic root of 230586344 is about 613.2127758741.

The spelling of 230586344 in words is "two hundred thirty million, five hundred eighty-six thousand, three hundred forty-four".

Divisors: 1 2 4 8 61 122 137 244 274 488 548 1096 3449 6898 8357 13796 16714 27592 33428 66856 210389 420778 472513 841556 945026 1683112 1890052 3780104 28823293 57646586 115293172 230586344