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20060044 = 2241911969
BaseRepresentation
bin100110010000…
…1011110001100
31101202011012121
41030201132030
520113410134
61553542324
7332336044
oct114413614
941664177
1020060044
1110361454
1268749a4
134204864
142942724
151b63ab4
hex132178c

20060044 has 12 divisors (see below), whose sum is σ = 35191800. Its totient is φ = 10005248.

The previous prime is 20060009. The next prime is 20060087. The reversal of 20060044 is 44006002.

It is an unprimeable number.

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, 4309 + ... + 7660.

It is an arithmetic number, because the mean of its divisors is an integer number (2932650).

Almost surely, 220060044 is an apocalyptic number.

It is an amenable number.

20060044 is a deficient number, since it is larger than the sum of its proper divisors (15131756).

20060044 is a wasteful number, since it uses less digits than its factorization.

20060044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12392 (or 12390 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20060044 is about 4478.8440472961. The cubic root of 20060044 is about 271.7131310909.

Adding to 20060044 its reverse (44006002), we get a palindrome (64066046).

The spelling of 20060044 in words is "twenty million, sixty thousand, forty-four".

Divisors: 1 2 4 419 838 1676 11969 23938 47876 5015011 10030022 20060044