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230536406 = 2235011661
BaseRepresentation
bin11011011110110…
…11010011010110
3121001210110111102
431233123103112
5433004131111
634513110102
75466345542
oct1557332326
9531713442
10230536406
1110914a461
1265258332
13389b9499
1422890a22
151538c13b
hexdbdb4d6

230536406 has 8 divisors (see below), whose sum is σ = 360839664. Its totient is φ = 110256520.

The previous prime is 230536403. The next prime is 230536441. The reversal of 230536406 is 604635032.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230536403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2505785 + ... + 2505876.

It is an arithmetic number, because the mean of its divisors is an integer number (45104958).

Almost surely, 2230536406 is an apocalyptic number.

230536406 is a deficient number, since it is larger than the sum of its proper divisors (130303258).

230536406 is a wasteful number, since it uses less digits than its factorization.

230536406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011686.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 230536406 is about 15183.4253711078. The cubic root of 230536406 is about 613.1685049226.

The spelling of 230536406 in words is "two hundred thirty million, five hundred thirty-six thousand, four hundred six".

Divisors: 1 2 23 46 5011661 10023322 115268203 230536406