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39246485 = 561128677
BaseRepresentation
bin1001010110110…
…1101010010101
32201211221001112
42111231222111
540021341420
63521104405
7654406145
oct225555225
981757045
1039246485
1120176513
1211188105
138191895
1452d8925
1536a38c5
hex256da95

39246485 has 8 divisors (see below), whose sum is σ = 47868216. Its totient is φ = 30882240.

The previous prime is 39246481. The next prime is 39246497. The reversal of 39246485 is 58464293.

It can be written as a sum of positive squares in 4 ways, for example, as 1620529 + 37625956 = 1273^2 + 6134^2 .

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

It is not a de Polignac number, because 39246485 - 22 = 39246481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39246481) 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, 64034 + ... + 64643.

It is an arithmetic number, because the mean of its divisors is an integer number (5983527).

Almost surely, 239246485 is an apocalyptic number.

It is an amenable number.

39246485 is a deficient number, since it is larger than the sum of its proper divisors (8621731).

39246485 is a wasteful number, since it uses less digits than its factorization.

39246485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128743.

The product of its digits is 207360, while the sum is 41.

The square root of 39246485 is about 6264.7015092501. The cubic root of 39246485 is about 339.8340741712.

The spelling of 39246485 in words is "thirty-nine million, two hundred forty-six thousand, four hundred eighty-five".

Divisors: 1 5 61 305 128677 643385 7849297 39246485