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39081006 = 23216713001
BaseRepresentation
bin1001010100010…
…1010000101110
32201112112001200
42111011100232
540001043011
63513350330
7653116536
oct225052056
981475050
1039081006
1120073158
12111083a6
138134473
1452944c6
15366e856
hex254542e

39081006 has 24 divisors (see below), whose sum is σ = 85189104. Its totient is φ = 12948000.

The previous prime is 39080999. The next prime is 39081019. The reversal of 39081006 is 60018093.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 3495 + ... + 9506.

It is an arithmetic number, because the mean of its divisors is an integer number (3549546).

Almost surely, 239081006 is an apocalyptic number.

39081006 is an abundant number, since it is smaller than the sum of its proper divisors (46108098).

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

39081006 is a wasteful number, since it uses less digits than its factorization.

39081006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13176 (or 13173 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 39081006 is about 6251.4803046958. The cubic root of 39081006 is about 339.3557754950.

Adding to 39081006 its reverse (60018093), we get a palindrome (99099099).

The spelling of 39081006 in words is "thirty-nine million, eighty-one thousand, six".

Divisors: 1 2 3 6 9 18 167 334 501 1002 1503 3006 13001 26002 39003 78006 117009 234018 2171167 4342334 6513501 13027002 19540503 39081006