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230085532 = 2257521383
BaseRepresentation
bin11011011011011…
…01001110011100
3121000221120000101
431231231032130
5432400214112
634455310444
75462460205
oct1555551634
9530846011
10230085532
11108971736
126507b424
133888c1b1
14227b45ac
15152ed757
hexdb6d39c

230085532 has 6 divisors (see below), whose sum is σ = 402649688. Its totient is φ = 115042764.

The previous prime is 230085523. The next prime is 230085533. The reversal of 230085532 is 235580032.

It is a self number, because there is not a number n which added to its sum of digits gives 230085532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230085533) 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 as a sum of consecutive naturals, namely, 28760688 + ... + 28760695.

Almost surely, 2230085532 is an apocalyptic number.

It is an amenable number.

230085532 is a deficient number, since it is larger than the sum of its proper divisors (172564156).

230085532 is a wasteful number, since it uses less digits than its factorization.

230085532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57521387 (or 57521385 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 230085532 is about 15168.5705325189. The cubic root of 230085532 is about 612.7685071257.

The spelling of 230085532 in words is "two hundred thirty million, eighty-five thousand, five hundred thirty-two".

Divisors: 1 2 4 57521383 115042766 230085532