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2380932 = 223266137
BaseRepresentation
bin1001000101010010000100
311110222000200
421011102010
51102142212
6123010500
726144331
oct11052204
94428020
102380932
111386914
12969a30
13654948
1445d988
153206dc
hex245484

2380932 has 18 divisors (see below), whose sum is σ = 6018558. Its totient is φ = 793632.

The previous prime is 2380921. The next prime is 2380951. The reversal of 2380932 is 2390832.

It can be written as a sum of positive squares in only one way, i.e., 2268036 + 112896 = 1506^2 + 336^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 2380896 and 2380905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33033 + ... + 33104.

22380932 is an apocalyptic number.

It is an amenable number.

2380932 is an abundant number, since it is smaller than the sum of its proper divisors (3637626).

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

2380932 is a wasteful number, since it uses less digits than its factorization.

2380932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66147 (or 66142 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2380932 is about 1543.0268954234. The cubic root of 2380932 is about 133.5310704940.

The spelling of 2380932 in words is "two million, three hundred eighty thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 66137 132274 198411 264548 396822 595233 793644 1190466 2380932