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230047206 = 2338341201
BaseRepresentation
bin11011011011000…
…11110111100110
3121000212121102220
431231203313212
5432343002311
634454413210
75462240364
oct1555436746
9530777386
10230047206
11108945964
1265061206
133887790c
14227a4634
15152e2206
hexdb63de6

230047206 has 8 divisors (see below), whose sum is σ = 460094424. Its totient is φ = 76682400.

The previous prime is 230047201. The next prime is 230047229. The reversal of 230047206 is 602740032.

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

230047206 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230047201) 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, 19170595 + ... + 19170606.

It is an arithmetic number, because the mean of its divisors is an integer number (57511803).

Almost surely, 2230047206 is an apocalyptic number.

230047206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

230047206 is a wasteful number, since it uses less digits than its factorization.

230047206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38341206.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 230047206 is about 15167.3071439857. The cubic root of 230047206 is about 612.7344817067.

Adding to 230047206 its reverse (602740032), we get a palindrome (832787238).

The spelling of 230047206 in words is "two hundred thirty million, forty-seven thousand, two hundred six".

Divisors: 1 2 3 6 38341201 76682402 115023603 230047206