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220941084 = 223713202327
BaseRepresentation
bin11010010101101…
…00101100011100
3120101201222012010
431022310230130
5423030103314
633531311220
75321653050
oct1512645434
9511658163
10220941084
11103796341
1261bab510
1336a09b90
14214b3c60
15145e4059
hexd2b4b1c

220941084 has 48 divisors (see below), whose sum is σ = 634500608. Its totient is φ = 58269888.

The previous prime is 220941079. The next prime is 220941107. The reversal of 220941084 is 480149022.

220941084 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100072 + ... + 102255.

Almost surely, 2220941084 is an apocalyptic number.

It is an amenable number.

220941084 is an abundant number, since it is smaller than the sum of its proper divisors (413559524).

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

220941084 is a wasteful number, since it uses less digits than its factorization.

220941084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202354 (or 202352 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 220941084 is about 14864.0870557192. The cubic root of 220941084 is about 604.5406289118.

The spelling of 220941084 in words is "two hundred twenty million, nine hundred forty-one thousand, eighty-four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 202327 404654 606981 809308 1213962 1416289 2427924 2630251 2832578 4248867 5260502 5665156 7890753 8497734 10521004 15781506 16995468 18411757 31563012 36823514 55235271 73647028 110470542 220941084