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3103741 = 17416173
BaseRepresentation
bin1011110101101111111101
312211200112101
423311233331
51243304431
6150305101
735244544
oct13655775
95750471
103103741
11182a983
121058191
13848944
145ab15b
15414961
hex2f5bfd

3103741 has 16 divisors (see below), whose sum is σ = 3468528. Its totient is φ = 2764800.

The previous prime is 3103729. The next prime is 3103757. The reversal of 3103741 is 1473013.

It can be written as a sum of positive squares in 8 ways, for example, as 476100 + 2627641 = 690^2 + 1621^2 .

It is a 6-Lehmer number, since φ(3103741) divides (3103741-1)6.

It is a cyclic number.

It is not a de Polignac number, because 3103741 - 215 = 3070973 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42481 + ... + 42553.

It is an arithmetic number, because the mean of its divisors is an integer number (216783).

Almost surely, 23103741 is an apocalyptic number.

It is an amenable number.

3103741 is a deficient number, since it is larger than the sum of its proper divisors (364787).

3103741 is a wasteful number, since it uses less digits than its factorization.

3103741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 3103741 is about 1761.7437384591. The cubic root of 3103741 is about 145.8686032425.

Adding to 3103741 its reverse (1473013), we get a palindrome (4576754).

It can be divided in two parts, 3103 and 741, that added together give a square (3844 = 622).

The spelling of 3103741 in words is "three million, one hundred three thousand, seven hundred forty-one".

Divisors: 1 17 41 61 73 697 1037 1241 2501 2993 4453 42517 50881 75701 182573 3103741