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3013705 = 54161241
BaseRepresentation
bin1011011111110001001001
312200010000201
423133301021
51232414310
6144332201
734421212
oct13376111
95603021
103013705
111779272
121014061
13816976
14586409
153e7e3a
hex2dfc49

3013705 has 16 divisors (see below), whose sum is σ = 3781008. Its totient is φ = 2304000.

The previous prime is 3013697. The next prime is 3013721. The reversal of 3013705 is 5073103.

It can be written as a sum of positive squares in 8 ways, for example, as 751689 + 2262016 = 867^2 + 1504^2 .

It is not a de Polignac number, because 3013705 - 23 = 3013697 is a prime.

It is an Ulam number.

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 15 ways as a sum of consecutive naturals, for example, 12385 + ... + 12625.

It is an arithmetic number, because the mean of its divisors is an integer number (236313).

Almost surely, 23013705 is an apocalyptic number.

It is an amenable number.

3013705 is a deficient number, since it is larger than the sum of its proper divisors (767303).

3013705 is a wasteful number, since it uses less digits than its factorization.

3013705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 3013705 is about 1736.0025921640. The cubic root of 3013705 is about 144.4442460002. Note that the first 3 decimals are identical.

Adding to 3013705 its reverse (5073103), we get a palindrome (8086808).

The spelling of 3013705 in words is "three million, thirteen thousand, seven hundred five".

Divisors: 1 5 41 61 205 241 305 1205 2501 9881 12505 14701 49405 73505 602741 3013705