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220244414 = 21371229521
BaseRepresentation
bin11010010000010…
…10100110111110
3120100102120112112
431020022212332
5422340310124
633504334022
75313021665
oct1510124676
9510376475
10220244414
1110335a985
1261914312
1336824a50
1421371ddc
151450790e
hexd20a9be

220244414 has 32 divisors (see below), whose sum is σ = 363061440. Its totient is φ = 99590400.

The previous prime is 220244393. The next prime is 220244441. The reversal of 220244414 is 414442022.

220244414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 220244414.

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, 422474 + ... + 422994.

It is an arithmetic number, because the mean of its divisors is an integer number (11345670).

Almost surely, 2220244414 is an apocalyptic number.

220244414 is a deficient number, since it is larger than the sum of its proper divisors (142817026).

220244414 is a wasteful number, since it uses less digits than its factorization.

220244414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 220244414 is about 14840.6338813408. The cubic root of 220244414 is about 603.9045486783.

Adding to 220244414 its reverse (414442022), we get a palindrome (634686436).

The spelling of 220244414 in words is "two hundred twenty million, two hundred forty-four thousand, four hundred fourteen".

Divisors: 1 2 13 26 71 142 229 458 521 923 1042 1846 2977 5954 6773 13546 16259 32518 36991 73982 119309 211367 238618 422734 480883 961766 1551017 3102034 8470939 16941878 110122207 220244414