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445352054 = 27371316563
BaseRepresentation
bin11010100010111…
…000100001110110
31011001000020011112
4122202320201312
51403002231204
6112105235022
714015300330
oct3242704166
91131006145
10445352054
11209431654
12105192a72
1371360234
144320c450
152917126e
hex1a8b8876

445352054 has 32 divisors (see below), whose sum is σ = 790200576. Its totient is φ = 184260960.

The previous prime is 445352029. The next prime is 445352069. The reversal of 445352054 is 450253544.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 445352054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64577 + ... + 71139.

It is an arithmetic number, because the mean of its divisors is an integer number (24693768).

Almost surely, 2445352054 is an apocalyptic number.

445352054 is a deficient number, since it is larger than the sum of its proper divisors (344848522).

445352054 is a wasteful number, since it uses less digits than its factorization.

445352054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 445352054 is about 21103.3659400580. The cubic root of 445352054 is about 763.6619519504.

The spelling of 445352054 in words is "four hundred forty-five million, three hundred fifty-two thousand, fifty-four".

Divisors: 1 2 7 14 37 74 131 259 262 518 917 1834 4847 6563 9694 13126 33929 45941 67858 91882 242831 485662 859753 1699817 1719506 3399634 6018271 12036542 31810861 63621722 222676027 445352054