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445008054 = 23617511619
BaseRepresentation
bin11010100001100…
…100100010110110
31011000100202021210
4122201210202312
51402410224204
6112054022250
714012335401
oct3241444266
91130322253
10445008054
11209217157
12105047986
137126c79a
144315cd38
1529104389
hex1a8648b6

445008054 has 32 divisors (see below), whose sum is σ = 906370560. Its totient is φ = 145620000.

The previous prime is 445008043. The next prime is 445008097. The reversal of 445008054 is 450800544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274057 + ... + 275675.

It is an arithmetic number, because the mean of its divisors is an integer number (28324080).

Almost surely, 2445008054 is an apocalyptic number.

445008054 is an abundant number, since it is smaller than the sum of its proper divisors (461362506).

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

445008054 is a wasteful number, since it uses less digits than its factorization.

445008054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436.

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

The square root of 445008054 is about 21095.2140069732. The cubic root of 445008054 is about 763.4652780482.

Adding to 445008054 its reverse (450800544), we get a palindrome (895808598).

The spelling of 445008054 in words is "four hundred forty-five million, eight thousand, fifty-four".

Divisors: 1 2 3 6 61 122 183 366 751 1502 1619 2253 3238 4506 4857 9714 45811 91622 98759 137433 197518 274866 296277 592554 1215869 2431738 3647607 7295214 74168009 148336018 222504027 445008054