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445127106 = 2374187851
BaseRepresentation
bin11010100010000…
…001100111000010
31011000120210121010
4122202001213002
51402423031411
6112100341350
714013342444
oct3242014702
91130523533
10445127106
11209298646
121050a4856
13712b1a28
1443190494
15291297a6
hex1a8819c2

445127106 has 8 divisors (see below), whose sum is σ = 890254224. Its totient is φ = 148375700.

The previous prime is 445127101. The next prime is 445127113. The reversal of 445127106 is 601721544.

It is a sphenic number, since it is the product of 3 distinct primes.

445127106 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (445127101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37093920 + ... + 37093931.

It is an arithmetic number, because the mean of its divisors is an integer number (111281778).

Almost surely, 2445127106 is an apocalyptic number.

445127106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

445127106 is a wasteful number, since it uses less digits than its factorization.

445127106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74187856.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 445127106 is about 21098.0355957610. The cubic root of 445127106 is about 763.5333546918.

The spelling of 445127106 in words is "four hundred forty-five million, one hundred twenty-seven thousand, one hundred six".

Divisors: 1 2 3 6 74187851 148375702 222563553 445127106