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2829080 = 235107661
BaseRepresentation
bin1010110010101100011000
312022201202202
422302230120
51211012310
6140345332
733022022
oct12625430
95281682
102829080
111662591
12b45248
13780917
14539012
153ad3a5
hex2b2b18

2829080 has 32 divisors (see below), whose sum is σ = 6434640. Its totient is φ = 1119360.

The previous prime is 2829061. The next prime is 2829083. The reversal of 2829080 is 809282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2829083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3950 + ... + 4610.

22829080 is an apocalyptic number.

2829080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2829080 is an abundant number, since it is smaller than the sum of its proper divisors (3605560).

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

2829080 is a wasteful number, since it uses less digits than its factorization.

2829080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 2829080 is about 1681.9869202821. The cubic root of 2829080 is about 141.4322366544.

The spelling of 2829080 in words is "two million, eight hundred twenty-nine thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 107 214 428 535 661 856 1070 1322 2140 2644 3305 4280 5288 6610 13220 26440 70727 141454 282908 353635 565816 707270 1414540 2829080