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2001298 = 213231191
BaseRepresentation
bin111101000100110010010
310202200021011
413220212102
51003020143
6110521134
723003455
oct7504622
93680234
102001298
111147672
128061aa
13550c00
143a149c
15297e9d
hex1e8992

2001298 has 24 divisors (see below), whose sum is σ = 3373056. Its totient is φ = 889200.

The previous prime is 2001281. The next prime is 2001313. The reversal of 2001298 is 8921002.

It is a super-3 number, since 3×20012983 = 24046758333032626776, which contains 333 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10383 + ... + 10573.

It is an arithmetic number, because the mean of its divisors is an integer number (140544).

22001298 is an apocalyptic number.

2001298 is a deficient number, since it is larger than the sum of its proper divisors (1371758).

2001298 is a wasteful number, since it uses less digits than its factorization.

2001298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2001298 is about 1414.6724002397. The cubic root of 2001298 is about 126.0193553872.

The spelling of 2001298 in words is "two million, one thousand, two hundred ninety-eight".

Divisors: 1 2 13 26 31 62 169 191 338 382 403 806 2483 4966 5239 5921 10478 11842 32279 64558 76973 153946 1000649 2001298