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320044054 = 21121296833
BaseRepresentation
bin10011000100110…
…111110000010110
3211022012220220111
4103010313300112
51123412402204
651431353234
710634221021
oct2304676026
9738186814
10320044054
11154724920
128b22281a
13513c82a5
14307101b8
151d16cd04
hex13137c16

320044054 has 16 divisors (see below), whose sum is σ = 524031120. Its totient is φ = 145384960.

The previous prime is 320044027. The next prime is 320044061. The reversal of 320044054 is 450440023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43422 + ... + 50254.

It is an arithmetic number, because the mean of its divisors is an integer number (32751945).

Almost surely, 2320044054 is an apocalyptic number.

320044054 is a deficient number, since it is larger than the sum of its proper divisors (203987066).

320044054 is a wasteful number, since it uses less digits than its factorization.

320044054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8975.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 320044054 is about 17889.7751243553. The cubic root of 320044054 is about 684.0217652639.

Adding to 320044054 its reverse (450440023), we get a palindrome (770484077).

The spelling of 320044054 in words is "three hundred twenty million, forty-four thousand, fifty-four".

Divisors: 1 2 11 22 2129 4258 6833 13666 23419 46838 75163 150326 14547457 29094914 160022027 320044054