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2009298 = 231719699
BaseRepresentation
bin111101010100011010010
310210002020110
413222203102
51003244143
6111022150
723036004
oct7524322
93702213
102009298
111152685
1280a956
13554745
143a4374
1529a533
hex1ea8d2

2009298 has 16 divisors (see below), whose sum is σ = 4255200. Its totient is φ = 630336.

The previous prime is 2009251. The next prime is 2009299. The reversal of 2009298 is 8929002.

It is not an unprimeable number, because it can be changed into a prime (2009299) 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 7 ways as a sum of consecutive naturals, for example, 9748 + ... + 9951.

It is an arithmetic number, because the mean of its divisors is an integer number (265950).

22009298 is an apocalyptic number.

2009298 is an abundant number, since it is smaller than the sum of its proper divisors (2245902).

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

2009298 is a wasteful number, since it uses less digits than its factorization.

2009298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19721.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 2009298 is about 1417.4970899441. The cubic root of 2009298 is about 126.1870489680.

The spelling of 2009298 in words is "two million, nine thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 17 34 51 102 19699 39398 59097 118194 334883 669766 1004649 2009298