Search a number
-
+
230493126 = 23349910979
BaseRepresentation
bin11011011110100…
…00101111000110
3121001201021010110
431233100233012
5433001240001
634512133450
75466105423
oct1557205706
9531637113
10230493126
1110911a996
1265237286
13389a2886
142287cd4a
151537e3d6
hexdbd0bc6

230493126 has 16 divisors (see below), whose sum is σ = 461160000. Its totient is φ = 76802088.

The previous prime is 230493121. The next prime is 230493127. The reversal of 230493126 is 621394032.

It is a super-3 number, since 3×2304931263 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 230493093 and 230493102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230493121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15505 + ... + 26483.

It is an arithmetic number, because the mean of its divisors is an integer number (28822500).

Almost surely, 2230493126 is an apocalyptic number.

230493126 is an abundant number, since it is smaller than the sum of its proper divisors (230666874).

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

230493126 is a wasteful number, since it uses less digits than its factorization.

230493126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14483.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 230493126 is about 15182.0000658675. Note that the first 4 decimals coincide. The cubic root of 230493126 is about 613.1301312384.

The spelling of 230493126 in words is "two hundred thirty million, four hundred ninety-three thousand, one hundred twenty-six".

Divisors: 1 2 3 6 3499 6998 10497 10979 20994 21958 32937 65874 38415521 76831042 115246563 230493126