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2104706 = 21997571
BaseRepresentation
bin1000000001110110000010
310221221010002
420001312002
51014322311
6113040002
723614112
oct10016602
93857102
102104706
11120832a
12856002
13588cb6
143cb042
152b893b
hex201d82

2104706 has 16 divisors (see below), whose sum is σ = 3363360. Its totient is φ = 984960.

The previous prime is 2104703. The next prime is 2104717. The reversal of 2104706 is 6074012.

It is not an unprimeable number, because it can be changed into a prime (2104703) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3401 + ... + 3971.

It is an arithmetic number, because the mean of its divisors is an integer number (210210).

22104706 is an apocalyptic number.

2104706 is a deficient number, since it is larger than the sum of its proper divisors (1258654).

2104706 is a wasteful number, since it uses less digits than its factorization.

2104706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2104706 is about 1450.7604902257. The cubic root of 2104706 is about 128.1535023641.

Adding to 2104706 its reverse (6074012), we get a palindrome (8178718).

The spelling of 2104706 in words is "two million, one hundred four thousand, seven hundred six".

Divisors: 1 2 19 38 97 194 571 1142 1843 3686 10849 21698 55387 110774 1052353 2104706