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445043054 = 2239674849
BaseRepresentation
bin11010100001101…
…101000101101110
31011000102112022002
4122201231011232
51402412334204
6112054452302
714012542421
oct3241550556
91130375262
10445043054
11209240485
12105064092
13712826b1
144316b9b8
152910e91e
hex1a86d16e

445043054 has 8 divisors (see below), whose sum is σ = 696589200. Its totient is φ = 212846656.

The previous prime is 445043041. The next prime is 445043057. The reversal of 445043054 is 450340544.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445043057) 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, 4837379 + ... + 4837470.

It is an arithmetic number, because the mean of its divisors is an integer number (87073650).

Almost surely, 2445043054 is an apocalyptic number.

445043054 is a deficient number, since it is larger than the sum of its proper divisors (251546146).

445043054 is a wasteful number, since it uses less digits than its factorization.

445043054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9674874.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 445043054 is about 21096.0435627157. The cubic root of 445043054 is about 763.4852931049.

Adding to 445043054 its reverse (450340544), we get a palindrome (895383598).

The spelling of 445043054 in words is "four hundred forty-five million, forty-three thousand, fifty-four".

Divisors: 1 2 23 46 9674849 19349698 222521527 445043054