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2084830 = 251121723
BaseRepresentation
bin111111100111111011110
310220220211221
413330333132
51013203310
6112403554
723502136
oct7747736
93826757
102084830
1111a4400
128465ba
1357cc37
143c3ac6
152b2ada
hex1fcfde

2084830 has 24 divisors (see below), whose sum is σ = 4127256. Its totient is φ = 757680.

The previous prime is 2084791. The next prime is 2084833. The reversal of 2084830 is 384802.

It is a super-2 number, since 2×20848302 = 8693032257800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2084795 and 2084804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2084833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349 + ... + 2071.

It is an arithmetic number, because the mean of its divisors is an integer number (171969).

22084830 is an apocalyptic number.

2084830 is a deficient number, since it is larger than the sum of its proper divisors (2042426).

2084830 is a wasteful number, since it uses less digits than its factorization.

2084830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752 (or 1741 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2084830 is about 1443.8940404337. The cubic root of 2084830 is about 127.7488156722.

The spelling of 2084830 in words is "two million, eighty-four thousand, eight hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 1723 3446 8615 17230 18953 37906 94765 189530 208483 416966 1042415 2084830