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39125004 = 2233260417
BaseRepresentation
bin1001010101000…
…0000000001100
32201121202102020
42111100000030
540004000004
63514330140
7653362032
oct225200014
981552366
1039125004
11200a3216
1211129950
13814b4b9
1452a6552
15367c8d9
hex255000c

39125004 has 12 divisors (see below), whose sum is σ = 91291704. Its totient is φ = 13041664.

The previous prime is 39125003. The next prime is 39125027. The reversal of 39125004 is 40052193.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (39125003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1630197 + ... + 1630220.

It is an arithmetic number, because the mean of its divisors is an integer number (7607642).

Almost surely, 239125004 is an apocalyptic number.

It is an amenable number.

39125004 is an abundant number, since it is smaller than the sum of its proper divisors (52166700).

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

39125004 is a wasteful number, since it uses less digits than its factorization.

39125004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260424 (or 3260422 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 39125004 is about 6254.9983213427. The cubic root of 39125004 is about 339.4830783911.

Adding to 39125004 its reverse (40052193), we get a palindrome (79177197).

The spelling of 39125004 in words is "thirty-nine million, one hundred twenty-five thousand, four".

Divisors: 1 2 3 4 6 12 3260417 6520834 9781251 13041668 19562502 39125004