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230341864 = 23197320759
BaseRepresentation
bin11011011101010…
…11110011101000
3121001102120122011
431232223303220
5432431414424
634505005304
75464605424
oct1556536350
9531376564
10230341864
11109027285
1265183834
133894ba7c
142283db84
151534e694
hexdbabce8

230341864 has 32 divisors (see below), whose sum is σ = 460872000. Its totient is φ = 107609472.

The previous prime is 230341861. The next prime is 230341871. The reversal of 230341864 is 468143032.

It is not an unprimeable number, because it can be changed into a prime (230341861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717 + ... + 21475.

It is an arithmetic number, because the mean of its divisors is an integer number (14402250).

Almost surely, 2230341864 is an apocalyptic number.

It is an amenable number.

230341864 is an abundant number, since it is smaller than the sum of its proper divisors (230530136).

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

230341864 is a wasteful number, since it uses less digits than its factorization.

230341864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20857 (or 20853 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 230341864 is about 15177.0176253439. The cubic root of 230341864 is about 612.9959788862.

Adding to 230341864 its reverse (468143032), we get a palindrome (698484896).

The spelling of 230341864 in words is "two hundred thirty million, three hundred forty-one thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 19 38 73 76 146 152 292 584 1387 2774 5548 11096 20759 41518 83036 166072 394421 788842 1515407 1577684 3030814 3155368 6061628 12123256 28792733 57585466 115170932 230341864