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3449741 = 10931649
BaseRepresentation
bin1101001010001110001101
320111021011012
431022032031
51340342431
6201535005
741215361
oct15121615
96437135
103449741
111a46929
1211a4465
1393a289
1465b2a1
1548222b
hex34a38d

3449741 has 4 divisors (see below), whose sum is σ = 3481500. Its totient is φ = 3417984.

The previous prime is 3449737. The next prime is 3449767. The reversal of 3449741 is 1479443.

It is a happy number.

3449741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1479443 = 7211349.

It can be written as a sum of positive squares in 2 ways, for example, as 2735716 + 714025 = 1654^2 + 845^2 .

It is a cyclic number.

It is not a de Polignac number, because 3449741 - 22 = 3449737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3449698 and 3449707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3449731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15716 + ... + 15933.

It is an arithmetic number, because the mean of its divisors is an integer number (870375).

Almost surely, 23449741 is an apocalyptic number.

It is an amenable number.

3449741 is a deficient number, since it is larger than the sum of its proper divisors (31759).

3449741 is a wasteful number, since it uses less digits than its factorization.

3449741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31758.

The product of its digits is 12096, while the sum is 32.

The square root of 3449741 is about 1857.3478403358. The cubic root of 3449741 is about 151.0991994688.

The spelling of 3449741 in words is "three million, four hundred forty-nine thousand, seven hundred forty-one".

Divisors: 1 109 31649 3449741