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2380206 = 231920879
BaseRepresentation
bin1001000101000110101110
311110221000210
421011012232
51102131311
6123003250
726142243
oct11050656
94427023
102380206
111386314
12969526
1365450a
1445d5ca
153203a6
hex2451ae

2380206 has 16 divisors (see below), whose sum is σ = 5011200. Its totient is φ = 751608.

The previous prime is 2380199. The next prime is 2380207. The reversal of 2380206 is 6020832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10326 + ... + 10553.

It is an arithmetic number, because the mean of its divisors is an integer number (313200).

22380206 is an apocalyptic number.

2380206 is an abundant number, since it is smaller than the sum of its proper divisors (2630994).

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

2380206 is a wasteful number, since it uses less digits than its factorization.

2380206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20903.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2380206 is about 1542.7916255930. The cubic root of 2380206 is about 133.5174969001.

The spelling of 2380206 in words is "two million, three hundred eighty thousand, two hundred six".

Divisors: 1 2 3 6 19 38 57 114 20879 41758 62637 125274 396701 793402 1190103 2380206