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230603406 = 231113272633
BaseRepresentation
bin11011011111010…
…11101010001110
3121001220212101220
431233223222032
5433013302111
634514344210
75500045065
oct1557535216
9531825356
10230603406
11109195830
126528b066
1338a10b27
14228ab1dc
15153a1e06
hexdbeba8e

230603406 has 32 divisors (see below), whose sum is σ = 503705088. Its totient is φ = 69800640.

The previous prime is 230603383. The next prime is 230603407. The reversal of 230603406 is 604306032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230603407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86266 + ... + 88898.

It is an arithmetic number, because the mean of its divisors is an integer number (15740784).

Almost surely, 2230603406 is an apocalyptic number.

230603406 is an abundant number, since it is smaller than the sum of its proper divisors (273101682).

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

230603406 is a wasteful number, since it uses less digits than its factorization.

230603406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 230603406 is about 15185.6315640806. The cubic root of 230603406 is about 613.2279001845.

Adding to 230603406 its reverse (604306032), we get a palindrome (834909438).

The spelling of 230603406 in words is "two hundred thirty million, six hundred three thousand, four hundred six".

Divisors: 1 2 3 6 11 22 33 66 1327 2633 2654 3981 5266 7899 7962 14597 15798 28963 29194 43791 57926 86889 87582 173778 3493991 6987982 10481973 20963946 38433901 76867802 115301703 230603406