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230365634 = 24124111657
BaseRepresentation
bin11011011101100…
…01100111000010
3121001110210020112
431232301213002
5432433200014
634505311322
75465034632
oct1556614702
9531423215
10230365634
11109043124
1265195542
1338959835
14228486c2
151535673e
hexdbb19c2

230365634 has 16 divisors (see below), whose sum is σ = 355475736. Its totient is φ = 111897600.

The previous prime is 230365627. The next prime is 230365643. The reversal of 230365634 is 436563032.

It can be written as a sum of positive squares in 4 ways, for example, as 191739409 + 38626225 = 13847^2 + 6215^2 .

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 230365634.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13934 + ... + 25590.

Almost surely, 2230365634 is an apocalyptic number.

230365634 is a deficient number, since it is larger than the sum of its proper divisors (125110102).

230365634 is a wasteful number, since it uses less digits than its factorization.

230365634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11941.

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 230365634 is about 15177.8006970707. The cubic root of 230365634 is about 613.0170640868.

The spelling of 230365634 in words is "two hundred thirty million, three hundred sixty-five thousand, six hundred thirty-four".

Divisors: 1 2 41 82 241 482 9881 11657 19762 23314 477937 955874 2809337 5618674 115182817 230365634