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445727106 = 232112251147
BaseRepresentation
bin11010100100010…
…100000110000010
31011001201021122100
4122210110012002
51403101231411
6112121251230
714021421636
oct3244240602
91131637570
10445727106
11209668410
12105333b16
1371461b66
14432a8dc6
15291e7456
hex1a914182

445727106 has 24 divisors (see below), whose sum is σ = 1053537264. Its totient is φ = 135068760.

The previous prime is 445727101. The next prime is 445727141. The reversal of 445727106 is 601727544.

It is not an unprimeable number, because it can be changed into a prime (445727101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1125376 + ... + 1125771.

It is an arithmetic number, because the mean of its divisors is an integer number (43897386).

Almost surely, 2445727106 is an apocalyptic number.

445727106 is an abundant number, since it is smaller than the sum of its proper divisors (607810158).

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

445727106 is a wasteful number, since it uses less digits than its factorization.

445727106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251166 (or 2251163 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 445727106 is about 21112.2501406174. The cubic root of 445727106 is about 763.8762637342.

The spelling of 445727106 in words is "four hundred forty-five million, seven hundred twenty-seven thousand, one hundred six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 2251147 4502294 6753441 13506882 20260323 24762617 40520646 49525234 74287851 148575702 222863553 445727106