Search a number
-
+
230007216 = 2434791817
BaseRepresentation
bin11011011010110…
…10000110110000
3121000210120120210
431231122012300
5432340212331
634453504120
75462012655
oct1555320660
9530716523
10230007216
1110891890a
1265042040
133886265a
1422793c2c
15152d5446
hexdb5a1b0

230007216 has 20 divisors (see below), whose sum is σ = 594185432. Its totient is φ = 76669056.

The previous prime is 230007209. The next prime is 230007233. The reversal of 230007216 is 612700032.

It is a happy number.

230007216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230007192 and 230007201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2395861 + ... + 2395956.

Almost surely, 2230007216 is an apocalyptic number.

It is an amenable number.

230007216 is an abundant number, since it is smaller than the sum of its proper divisors (364178216).

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

230007216 is a wasteful number, since it uses less digits than its factorization.

230007216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4791828 (or 4791822 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 230007216 is about 15165.9887907119. The cubic root of 230007216 is about 612.6989749769.

Adding to 230007216 its reverse (612700032), we get a palindrome (842707248).

The spelling of 230007216 in words is "two hundred thirty million, seven thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 4791817 9583634 14375451 19167268 28750902 38334536 57501804 76669072 115003608 230007216