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220794098 = 272192792
BaseRepresentation
bin11010010100100…
…00110011110010
3120101110111120012
431022100303302
5423010402343
633524214522
75320501400
oct1512206362
9511414505
10220794098
111036a5968
1261b3a442
1336987cc5
1421476470
15145b5718
hexd290cf2

220794098 has 54 divisors (see below), whose sum is σ = 411819471. Its totient is φ = 88510968.

The previous prime is 220794083. The next prime is 220794127. The reversal of 220794098 is 890497022.

It can be written as a sum of positive squares in only one way, i.e., 110397049 + 110397049 = 10507^2 + 10507^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=10507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2794823 + ... + 2794901.

Almost surely, 2220794098 is an apocalyptic number.

220794098 is a deficient number, since it is larger than the sum of its proper divisors (191025373).

220794098 is an equidigital number, since it uses as much as digits as its factorization.

220794098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 220794098 is about 14859.1418998541. The cubic root of 220794098 is about 604.4065377781.

The spelling of 220794098 in words is "two hundred twenty million, seven hundred ninety-four thousand, ninety-eight".

Divisors: 1 2 7 14 19 38 49 79 98 133 158 266 361 553 722 931 1106 1501 1862 2527 3002 3871 5054 6241 7742 10507 12482 17689 21014 28519 35378 43687 57038 73549 87374 118579 147098 199633 237158 305809 399266 611618 830053 1397431 1660106 2253001 2794862 4506002 5810371 11620742 15771007 31542014 110397049 220794098