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2830650 = 2352113167
BaseRepresentation
bin1010110011000100111010
312022210220220
422303010322
51211040100
6140400510
733026424
oct12630472
95283826
102830650
111663789
12b46136
13781554
14539814
153adaa0
hex2b313a

2830650 has 48 divisors (see below), whose sum is σ = 7124544. Its totient is φ = 743680.

The previous prime is 2830637. The next prime is 2830651. The reversal of 2830650 is 560382.

2830650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2830650.

It is not an unprimeable number, because it can be changed into a prime (2830651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16867 + ... + 17033.

It is an arithmetic number, because the mean of its divisors is an integer number (148428).

22830650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2830650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3562272).

2830650 is an abundant number, since it is smaller than the sum of its proper divisors (4293894).

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

2830650 is a wasteful number, since it uses less digits than its factorization.

2830650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2830650 is about 1682.4535654811. The cubic root of 2830650 is about 141.4583944571.

The spelling of 2830650 in words is "two million, eight hundred thirty thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 113 150 167 226 334 339 501 565 678 835 1002 1130 1670 1695 2505 2825 3390 4175 5010 5650 8350 8475 12525 16950 18871 25050 37742 56613 94355 113226 188710 283065 471775 566130 943550 1415325 2830650