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445500084 = 223131283397
BaseRepresentation
bin11010100011011…
…100101010110100
31011001021202020010
4122203130222310
51403022000314
6112112340220
714016455031
oct3243345264
91131252203
10445500084
11209522897
12105244670
13713b2723
144324a388
15291a0059
hex1a8dcab4

445500084 has 24 divisors (see below), whose sum is σ = 1047439008. Its totient is φ = 147365920.

The previous prime is 445500073. The next prime is 445500103. The reversal of 445500084 is 480005544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140127 + ... + 143270.

It is an arithmetic number, because the mean of its divisors is an integer number (43643292).

Almost surely, 2445500084 is an apocalyptic number.

It is an amenable number.

445500084 is an abundant number, since it is smaller than the sum of its proper divisors (601938924).

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

445500084 is a wasteful number, since it uses less digits than its factorization.

445500084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283535 (or 283533 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 445500084 is about 21106.8729090787. The cubic root of 445500084 is about 763.7465534509.

The spelling of 445500084 in words is "four hundred forty-five million, five hundred thousand, eighty-four".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 283397 566794 850191 1133588 1700382 3400764 37125007 74250014 111375021 148500028 222750042 445500084