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2828994 = 237193349
BaseRepresentation
bin1010110010101011000010
312022201122120
422302223002
51211011434
6140345110
733021540
oct12625302
95281576
102828994
111662513
12b45196
1378087c
14538d90
153ad349
hex2b2ac2

2828994 has 32 divisors (see below), whose sum is σ = 6518400. Its totient is φ = 801792.

The previous prime is 2828993. The next prime is 2828999. The reversal of 2828994 is 4998282.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2828993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7932 + ... + 8280.

It is an arithmetic number, because the mean of its divisors is an integer number (203700).

22828994 is an apocalyptic number.

2828994 is an abundant number, since it is smaller than the sum of its proper divisors (3689406).

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

2828994 is a wasteful number, since it uses less digits than its factorization.

2828994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554.

The product of its digits is 82944, while the sum is 42.

The square root of 2828994 is about 1681.9613550852. The cubic root of 2828994 is about 141.4308035271.

The spelling of 2828994 in words is "two million, eight hundred twenty-eight thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 193 349 386 579 698 1047 1158 1351 2094 2443 2702 4053 4886 7329 8106 14658 67357 134714 202071 404142 471499 942998 1414497 2828994