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445060 = 225711172
BaseRepresentation
bin1101100101010000100
3211121111201
41230222010
5103220220
613312244
73532360
oct1545204
9747451
10445060
11284420
12195684
13127765
14b82a0
158bd0a
hex6ca84

445060 has 72 divisors (see below), whose sum is σ = 1237824. Its totient is φ = 130560.

The previous prime is 445033. The next prime is 445069. The reversal of 445060 is 60544.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (445069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26172 + ... + 26188.

It is an arithmetic number, because the mean of its divisors is an integer number (17192).

2445060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (618912).

445060 is an abundant number, since it is smaller than the sum of its proper divisors (792764).

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

445060 is a wasteful number, since it uses less digits than its factorization.

445060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 445060 is about 667.1281735919. The cubic root of 445060 is about 76.3494983446.

The spelling of 445060 in words is "four hundred forty-five thousand, sixty".

Divisors: 1 2 4 5 7 10 11 14 17 20 22 28 34 35 44 55 68 70 77 85 110 119 140 154 170 187 220 238 289 308 340 374 385 476 578 595 748 770 935 1156 1190 1309 1445 1540 1870 2023 2380 2618 2890 3179 3740 4046 5236 5780 6358 6545 8092 10115 12716 13090 15895 20230 22253 26180 31790 40460 44506 63580 89012 111265 222530 445060