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2828199 = 31185703
BaseRepresentation
bin1010110010011110100111
312022200120010
422302132213
51211000244
6140341303
733016323
oct12623647
95280503
102828199
111661960
12b44833
137803ba
14538983
153aceb9
hex2b27a7

2828199 has 8 divisors (see below), whose sum is σ = 4113792. Its totient is φ = 1714040.

The previous prime is 2828197. The next prime is 2828209. The reversal of 2828199 is 9918282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2828199 - 21 = 2828197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42819 + ... + 42884.

It is an arithmetic number, because the mean of its divisors is an integer number (514224).

22828199 is an apocalyptic number.

2828199 is a deficient number, since it is larger than the sum of its proper divisors (1285593).

2828199 is a wasteful number, since it uses less digits than its factorization.

2828199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85717.

The product of its digits is 20736, while the sum is 39.

The square root of 2828199 is about 1681.7250072470. The cubic root of 2828199 is about 141.4175540560.

The spelling of 2828199 in words is "two million, eight hundred twenty-eight thousand, one hundred ninety-nine".

Divisors: 1 3 11 33 85703 257109 942733 2828199