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230252535 = 3256776369
BaseRepresentation
bin11011011100101…
…01111111110111
3121001021001002200
431232111333313
5432421040120
634503035543
75464054122
oct1556257767
9531231080
10230252535
11108a76157
126513bbb3
133891a206
14228193b9
1515332e90
hexdb95ff7

230252535 has 24 divisors (see below), whose sum is σ = 405066480. Its totient is φ = 120966912.

The previous prime is 230252509. The next prime is 230252549. The reversal of 230252535 is 535252032.

It is not a de Polignac number, because 230252535 - 215 = 230219767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230252499 and 230252508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35170 + ... + 41199.

It is an arithmetic number, because the mean of its divisors is an integer number (16877770).

Almost surely, 2230252535 is an apocalyptic number.

230252535 is a deficient number, since it is larger than the sum of its proper divisors (174813945).

230252535 is a wasteful number, since it uses less digits than its factorization.

230252535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76447 (or 76444 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 230252535 is about 15174.0744363536. The cubic root of 230252535 is about 612.9167265422.

The spelling of 230252535 in words is "two hundred thirty million, two hundred fifty-two thousand, five hundred thirty-five".

Divisors: 1 3 5 9 15 45 67 201 335 603 1005 3015 76369 229107 381845 687321 1145535 3436605 5116723 15350169 25583615 46050507 76750845 230252535