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445066424 = 23115057573
BaseRepresentation
bin11010100001110…
…010110010111000
31011000110201100122
4122201302302320
51402414111144
6112055152412
714013000515
oct3241626270
91130421318
10445066424
11209256aa0
12105075708
137129021a
144317630c
15291167ee
hex1a872cb8

445066424 has 16 divisors (see below), whose sum is σ = 910363320. Its totient is φ = 202302880.

The previous prime is 445066421. The next prime is 445066429. The reversal of 445066424 is 424660544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445066421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2528699 + ... + 2528874.

Almost surely, 2445066424 is an apocalyptic number.

445066424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

445066424 is an abundant number, since it is smaller than the sum of its proper divisors (465296896).

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

445066424 is a wasteful number, since it uses less digits than its factorization.

445066424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5057590 (or 5057586 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The square root of 445066424 is about 21096.5974507739. The cubic root of 445066424 is about 763.4986568598.

The spelling of 445066424 in words is "four hundred forty-five million, sixty-six thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 22 44 88 5057573 10115146 20230292 40460584 55633303 111266606 222533212 445066424