Search a number
-
+
230000602 = 21353166909
BaseRepresentation
bin11011011010110…
…00011111011010
3121000210020111211
431231120133122
5432340004402
634453413334
75461654456
oct1555303732
9530706454
10230000602
11108913947
126503a24a
133885c640
1422791666
15152d34d7
hexdb587da

230000602 has 16 divisors (see below), whose sum is σ = 378551880. Its totient is φ = 104150592.

The previous prime is 230000597. The next prime is 230000623. The reversal of 230000602 is 206000032.

It can be written as a sum of positive squares in 4 ways, for example, as 182817441 + 47183161 = 13521^2 + 6869^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

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 7 ways as a sum of consecutive naturals, for example, 82077 + ... + 84832.

Almost surely, 2230000602 is an apocalyptic number.

230000602 is a deficient number, since it is larger than the sum of its proper divisors (148551278).

230000602 is a wasteful number, since it uses less digits than its factorization.

230000602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166977.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 230000602 is about 15165.7707354424. The cubic root of 230000602 is about 612.6931020744.

Adding to 230000602 its reverse (206000032), we get a palindrome (436000634).

The spelling of 230000602 in words is "two hundred thirty million, six hundred two", and thus it is an aban number.

Divisors: 1 2 13 26 53 106 689 1378 166909 333818 2169817 4339634 8846177 17692354 115000301 230000602