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208084230 = 23256013847
BaseRepresentation
bin11000110011100…
…01110100000110
3112111112202220100
430121301310012
5411232143410
632351544530
75104454364
oct1431616406
9474482810
10208084230
11a7504842
125982b146
1334157b83
141d8c8634
15134048c0
hexc671d06

208084230 has 48 divisors (see below), whose sum is σ = 542060064. Its totient is φ = 55382400.

The previous prime is 208084213. The next prime is 208084241. The reversal of 208084230 is 32480802.

It is a junction number, because it is equal to n+sod(n) for n = 208084194 and 208084203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52167 + ... + 56013.

It is an arithmetic number, because the mean of its divisors is an integer number (11292918).

Almost surely, 2208084230 is an apocalyptic number.

208084230 is an abundant number, since it is smaller than the sum of its proper divisors (333975834).

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

208084230 is a wasteful number, since it uses less digits than its factorization.

208084230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4461 (or 4458 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 208084230 is about 14425.1249561312. The cubic root of 208084230 is about 592.5791807868.

The spelling of 208084230 in words is "two hundred eight million, eighty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 601 1202 1803 3005 3606 3847 5409 6010 7694 9015 10818 11541 18030 19235 23082 27045 34623 38470 54090 57705 69246 115410 173115 346230 2312047 4624094 6936141 11560235 13872282 20808423 23120470 34680705 41616846 69361410 104042115 208084230