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2380839 = 33789241
BaseRepresentation
bin1001000101010000100111
311110221220020
421011100213
51102141324
6123010223
726144136
oct11052047
94427806
102380839
11138683a
12969973
136548a6
1445d91d
15320679
hex245427

2380839 has 16 divisors (see below), whose sum is σ = 3310560. Its totient is φ = 1520640.

The previous prime is 2380837. The next prime is 2380841. The reversal of 2380839 is 9380832.

It is an interprime number because it is at equal distance from previous prime (2380837) and next prime (2380841).

It is not a de Polignac number, because 2380839 - 21 = 2380837 is a prime.

It is a d-powerful number, because it can be written as 218 + 3 + 86 + 0 + 86 + 313 + 92 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9759 + ... + 9999.

It is an arithmetic number, because the mean of its divisors is an integer number (206910).

22380839 is an apocalyptic number.

2380839 is a deficient number, since it is larger than the sum of its proper divisors (929721).

2380839 is a wasteful number, since it uses less digits than its factorization.

2380839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2380839 is about 1542.9967595559. The cubic root of 2380839 is about 133.5293318820.

The spelling of 2380839 in words is "two million, three hundred eighty thousand, eight hundred thirty-nine".

Divisors: 1 3 37 89 111 241 267 723 3293 8917 9879 21449 26751 64347 793613 2380839