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20060504 = 2319271487
BaseRepresentation
bin100110010000…
…1100101011000
31101202011211122
41030201211120
520113414004
61553544412
7332340302
oct114414530
941664748
1020060504
1110361832
126875108
134204b29
142942972
151b63cbe
hex1321958

20060504 has 32 divisors (see below), whose sum is σ = 39820800. Its totient is φ = 9447840.

The previous prime is 20060497. The next prime is 20060507. The reversal of 20060504 is 40506002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20060507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40949 + ... + 41435.

It is an arithmetic number, because the mean of its divisors is an integer number (1244400).

Almost surely, 220060504 is an apocalyptic number.

It is an amenable number.

20060504 is a deficient number, since it is larger than the sum of its proper divisors (19760296).

20060504 is a wasteful number, since it uses less digits than its factorization.

20060504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 20060504 is about 4478.8953995377. The cubic root of 20060504 is about 271.7152079738.

Adding to 20060504 its reverse (40506002), we get a palindrome (60566506).

The spelling of 20060504 in words is "twenty million, sixty thousand, five hundred four".

Divisors: 1 2 4 8 19 38 76 152 271 487 542 974 1084 1948 2168 3896 5149 9253 10298 18506 20596 37012 41192 74024 131977 263954 527908 1055816 2507563 5015126 10030252 20060504