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3073685 = 51736161
BaseRepresentation
bin1011101110011010010101
312210011022012
423232122111
51241324220
6145514005
735061116
oct13563225
95704265
103073685
11180a33a
121042905
13838064
145a020d
1540aac5
hex2ee695

3073685 has 8 divisors (see below), whose sum is σ = 3905496. Its totient is φ = 2314240.

The previous prime is 3073673. The next prime is 3073699. The reversal of 3073685 is 5863703.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1062961 + 2010724 = 1031^2 + 1418^2 .

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

It is not a de Polignac number, because 3073685 - 24 = 3073669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17996 + ... + 18165.

It is an arithmetic number, because the mean of its divisors is an integer number (488187).

Almost surely, 23073685 is an apocalyptic number.

It is an amenable number.

3073685 is a deficient number, since it is larger than the sum of its proper divisors (831811).

3073685 is a wasteful number, since it uses less digits than its factorization.

3073685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36183.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3073685 is about 1753.1928017192. The cubic root of 3073685 is about 145.3962211120.

The spelling of 3073685 in words is "three million, seventy-three thousand, six hundred eighty-five".

Divisors: 1 5 17 85 36161 180805 614737 3073685