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230008208 = 2417218353
BaseRepresentation
bin11011011010110…
…10010110010000
3121000210121221112
431231122112100
5432340230313
634453512452
75462015603
oct1555322620
9530717845
10230008208
11108919631
1265042728
1338862c41
142279433a
15152d58a8
hexdb5a590

230008208 has 20 divisors (see below), whose sum is σ = 445953228. Its totient is φ = 114923520.

The previous prime is 230008187. The next prime is 230008217. The reversal of 230008208 is 802800032.

230008208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 160985344 + 69022864 = 12688^2 + 8308^2 .

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, 23360 + ... + 31712.

Almost surely, 2230008208 is an apocalyptic number.

It is an amenable number.

230008208 is a deficient number, since it is larger than the sum of its proper divisors (215945020).

230008208 is a wasteful number, since it uses less digits than its factorization.

230008208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10082 (or 10076 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 230008208 is about 15166.0214954351. The cubic root of 230008208 is about 612.6998558138.

The spelling of 230008208 in words is "two hundred thirty million, eight thousand, two hundred eight".

Divisors: 1 2 4 8 16 1721 3442 6884 8353 13768 16706 27536 33412 66824 133648 14375513 28751026 57502052 115004104 230008208