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2828950 = 252291951
BaseRepresentation
bin1010110010101010010110
312022201120221
422302222112
51211011300
6140344554
733021445
oct12625226
95281527
102828950
111662483
12b4515a
13780847
14538d5c
153ad31a
hex2b2a96

2828950 has 24 divisors (see below), whose sum is σ = 5446080. Its totient is φ = 1092000.

The previous prime is 2828939. The next prime is 2828951. The reversal of 2828950 is 598282.

2828950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828951) 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 11 ways as a sum of consecutive naturals, for example, 475 + ... + 2425.

It is an arithmetic number, because the mean of its divisors is an integer number (226920).

22828950 is an apocalyptic number.

2828950 is a deficient number, since it is larger than the sum of its proper divisors (2617130).

2828950 is a wasteful number, since it uses less digits than its factorization.

2828950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992 (or 1987 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2828950 is about 1681.9482750667. The cubic root of 2828950 is about 141.4300702879.

The spelling of 2828950 in words is "two million, eight hundred twenty-eight thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 29 50 58 145 290 725 1450 1951 3902 9755 19510 48775 56579 97550 113158 282895 565790 1414475 2828950