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230512762 = 2235011147
BaseRepresentation
bin11011011110101…
…01100001111010
3121001202021001201
431233111201322
5433002402022
634512404414
75466216604
oct1557254172
9531667051
10230512762
11109133717
126524670a
13389ab7ac
1422886174
1515385127
hexdbd587a

230512762 has 8 divisors (see below), whose sum is σ = 360802656. Its totient is φ = 110245212.

The previous prime is 230512753. The next prime is 230512811. The reversal of 230512762 is 267215032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2305127622 = 106272266889737288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230512762.

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, 2505528 + ... + 2505619.

It is an arithmetic number, because the mean of its divisors is an integer number (45100332).

Almost surely, 2230512762 is an apocalyptic number.

230512762 is a deficient number, since it is larger than the sum of its proper divisors (130289894).

230512762 is a wasteful number, since it uses less digits than its factorization.

230512762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011172.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 230512762 is about 15182.6467389583. The cubic root of 230512762 is about 613.1475418536.

Adding to 230512762 its reverse (267215032), we get a palindrome (497727794).

The spelling of 230512762 in words is "two hundred thirty million, five hundred twelve thousand, seven hundred sixty-two".

Divisors: 1 2 23 46 5011147 10022294 115256381 230512762