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3449485 = 51353069
BaseRepresentation
bin1101001010001010001101
320111020210201
431022022031
51340340420
6201533501
741214544
oct15121215
96436721
103449485
111a46716
1211a4291
1393a120
1465b15b
1548210a
hex34a28d

3449485 has 8 divisors (see below), whose sum is σ = 4457880. Its totient is φ = 2547264.

The previous prime is 3449483. The next prime is 3449491. The reversal of 3449485 is 5849443.

It can be written as a sum of positive squares in 4 ways, for example, as 687241 + 2762244 = 829^2 + 1662^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3449485 - 21 = 3449483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3449483) 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, 26470 + ... + 26599.

It is an arithmetic number, because the mean of its divisors is an integer number (557235).

Almost surely, 23449485 is an apocalyptic number.

It is an amenable number.

3449485 is a deficient number, since it is larger than the sum of its proper divisors (1008395).

3449485 is a wasteful number, since it uses less digits than its factorization.

3449485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53087.

The product of its digits is 69120, while the sum is 37.

The square root of 3449485 is about 1857.2789235869. The cubic root of 3449485 is about 151.0954617629.

The spelling of 3449485 in words is "three million, four hundred forty-nine thousand, four hundred eighty-five".

Divisors: 1 5 13 65 53069 265345 689897 3449485