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2000218 = 211235967
BaseRepresentation
bin111101000010101011010
310202121210011
413220111122
51003001333
6110512134
723000353
oct7502532
93677704
102000218
111146880
1280564a
1355057c
143a0d2a
152979cd
hex1e855a

2000218 has 32 divisors (see below), whose sum is σ = 3525120. Its totient is φ = 842160.

The previous prime is 2000209. The next prime is 2000221. The reversal of 2000218 is 8120002.

It is a junction number, because it is equal to n+sod(n) for n = 2000198 and 2000207.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 29821 + ... + 29887.

It is an arithmetic number, because the mean of its divisors is an integer number (110160).

22000218 is an apocalyptic number.

2000218 is a deficient number, since it is larger than the sum of its proper divisors (1524902).

2000218 is a wasteful number, since it uses less digits than its factorization.

2000218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2000218 is about 1414.2906349121. The cubic root of 2000218 is about 125.9966825363.

The spelling of 2000218 in words is "two million, two hundred eighteen", and thus it is an aban number.

Divisors: 1 2 11 22 23 46 59 67 118 134 253 506 649 737 1298 1357 1474 1541 2714 3082 3953 7906 14927 16951 29854 33902 43483 86966 90919 181838 1000109 2000218