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39108085 = 513159707
BaseRepresentation
bin1001010100101…
…1110111110101
32201120220012121
42111023313311
540002424320
63514115541
7653261512
oct225136765
981526177
1039108085
1120091535
121111bbb1
1381438a3
1452a0309
1536778aa
hex254bdf5

39108085 has 8 divisors (see below), whose sum is σ = 47288736. Its totient is φ = 31047120.

The previous prime is 39108031. The next prime is 39108103. The reversal of 39108085 is 58080193.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 39108085 - 215 = 39075317 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 39108085.

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, 29199 + ... + 30508.

It is an arithmetic number, because the mean of its divisors is an integer number (5911092).

Almost surely, 239108085 is an apocalyptic number.

It is an amenable number.

39108085 is a deficient number, since it is larger than the sum of its proper divisors (8180651).

39108085 is a wasteful number, since it uses less digits than its factorization.

39108085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59843.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 39108085 is about 6253.6457366883. The cubic root of 39108085 is about 339.4341366084.

The spelling of 39108085 in words is "thirty-nine million, one hundred eight thousand, eighty-five".

Divisors: 1 5 131 655 59707 298535 7821617 39108085