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230002552 = 23132211563
BaseRepresentation
bin11011011010110…
…00111101111000
3121000210100012001
431231120331320
5432340040202
634453430344
75461663243
oct1555307570
9530710161
10230002552
1110891535a
126503b3b4
13388604b0
142279225a
15152d3d87
hexdb58f78

230002552 has 16 divisors (see below), whose sum is σ = 464428440. Its totient is φ = 106154976.

The previous prime is 230002541. The next prime is 230002601. The reversal of 230002552 is 255200032.

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 3 ways as a sum of consecutive naturals, for example, 1105678 + ... + 1105885.

Almost surely, 2230002552 is an apocalyptic number.

It is an amenable number.

230002552 is an abundant number, since it is smaller than the sum of its proper divisors (234425888).

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

230002552 is a wasteful number, since it uses less digits than its factorization.

230002552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211582 (or 2211578 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 230002552 is about 15165.8350248181. The cubic root of 230002552 is about 612.6948335890.

Adding to 230002552 its reverse (255200032), we get a palindrome (485202584).

It can be divided in two parts, 23000 and 2552, that added together give a palindrome (25552).

The spelling of 230002552 in words is "two hundred thirty million, two thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 2211563 4423126 8846252 17692504 28750319 57500638 115001276 230002552