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208037214 = 23371150033
BaseRepresentation
bin11000110011001…
…10010101011110
3112111110101102000
430121212111132
5411224142324
632350543130
75104200330
oct1431462536
9474411360
10208037214
11a7482490
1259807aa6
133413c658
141d8b5450
15133e59c9
hexc66655e

208037214 has 64 divisors (see below), whose sum is σ = 576391680. Its totient is φ = 54034560.

The previous prime is 208037183. The next prime is 208037281. The reversal of 208037214 is 412730802.

It is a super-3 number, since 3×2080372143 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20859 + ... + 29174.

It is an arithmetic number, because the mean of its divisors is an integer number (9006120).

Almost surely, 2208037214 is an apocalyptic number.

208037214 is an abundant number, since it is smaller than the sum of its proper divisors (368354466).

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

208037214 is a wasteful number, since it uses less digits than its factorization.

208037214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50062 (or 50056 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 208037214 is about 14423.4952074731. The cubic root of 208037214 is about 592.5345469361.

The spelling of 208037214 in words is "two hundred eight million, thirty-seven thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 77 99 126 154 189 198 231 297 378 462 594 693 1386 2079 4158 50033 100066 150099 300198 350231 450297 550363 700462 900594 1050693 1100726 1350891 1651089 2101386 2701782 3152079 3302178 3852541 4953267 6304158 7705082 9456237 9906534 11557623 14859801 18912474 23115246 29719602 34672869 69345738 104018607 208037214