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3880206 = 2321119597
BaseRepresentation
bin1110110011010100001110
321022010122100
432303110032
51443131311
6215055530
744660361
oct16632416
97263570
103880206
112210290
1213715a6
13a5b1a5
147300d8
15519a56
hex3b350e

3880206 has 24 divisors (see below), whose sum is σ = 9171864. Its totient is φ = 1175760.

The previous prime is 3880193. The next prime is 3880207. The reversal of 3880206 is 6020883.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3880206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3880207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9601 + ... + 9996.

It is an arithmetic number, because the mean of its divisors is an integer number (382161).

Almost surely, 23880206 is an apocalyptic number.

3880206 is an abundant number, since it is smaller than the sum of its proper divisors (5291658).

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

3880206 is a wasteful number, since it uses less digits than its factorization.

3880206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19616 (or 19613 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 3880206 is about 1969.8238499927. The cubic root of 3880206 is about 157.1393410469.

The spelling of 3880206 in words is "three million, eight hundred eighty thousand, two hundred six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 19597 39194 58791 117582 176373 215567 352746 431134 646701 1293402 1940103 3880206