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230002044 = 223171127461
BaseRepresentation
bin11011011010110…
…00110101111100
3121000210022111020
431231120311330
5432340031134
634453424140
75461661616
oct1555306574
9530708436
10230002044
11108914a38
126503b050
13388601ac
1422791db6
15152d3b49
hexdb58d7c

230002044 has 24 divisors (see below), whose sum is σ = 568240848. Its totient is φ = 72157440.

The previous prime is 230002037. The next prime is 230002057. The reversal of 230002044 is 440200032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 563527 + ... + 563934.

It is an arithmetic number, because the mean of its divisors is an integer number (23676702).

Almost surely, 2230002044 is an apocalyptic number.

It is an amenable number.

230002044 is an abundant number, since it is smaller than the sum of its proper divisors (338238804).

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

230002044 is a wasteful number, since it uses less digits than its factorization.

230002044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127485 (or 1127483 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 230002044 is about 15165.8182766378. The cubic root of 230002044 is about 612.6943825082.

Adding to 230002044 its reverse (440200032), we get a palindrome (670202076).

The spelling of 230002044 in words is "two hundred thirty million, two thousand, forty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 1127461 2254922 3382383 4509844 6764766 13529532 19166837 38333674 57500511 76667348 115001022 230002044