Search a number
-
+
512230182 = 23401212897
BaseRepresentation
bin11110100010000…
…000001100100110
31022200211222201020
4132202000030212
52022112331212
6122454512010
715456612312
oct3642001446
91280758636
10512230182
11243160132
12123665606
1382177aa9
144c05ab42
152ee81d8c
hex1e880326

512230182 has 16 divisors (see below), whose sum is σ = 1027019952. Its totient is φ = 170316800.

The previous prime is 512230163. The next prime is 512230211. The reversal of 512230182 is 281032215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104043 + ... + 108854.

It is an arithmetic number, because the mean of its divisors is an integer number (64188747).

Almost surely, 2512230182 is an apocalyptic number.

512230182 is an abundant number, since it is smaller than the sum of its proper divisors (514789770).

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

512230182 is a wasteful number, since it uses less digits than its factorization.

512230182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213303.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 512230182 is about 22632.5027780844. The cubic root of 512230182 is about 800.1198684969.

Adding to 512230182 its reverse (281032215), we get a palindrome (793262397).

The spelling of 512230182 in words is "five hundred twelve million, two hundred thirty thousand, one hundred eighty-two".

Divisors: 1 2 3 6 401 802 1203 2406 212897 425794 638691 1277382 85371697 170743394 256115091 512230182