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3489265 = 51353681
BaseRepresentation
bin1101010011110111110001
320120021101001
431103313301
51343124030
6202442001
741441533
oct15236761
96507331
103489265
111a7359a
121203301
13952270
1466b853
1548dcca
hex353df1

3489265 has 8 divisors (see below), whose sum is σ = 4509288. Its totient is φ = 2576640.

The previous prime is 3489263. The next prime is 3489287. The reversal of 3489265 is 5629843.

It can be written as a sum of positive squares in 4 ways, for example, as 18496 + 3470769 = 136^2 + 1863^2 .

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

It is not a de Polignac number, because 3489265 - 21 = 3489263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3489263) 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, 26776 + ... + 26905.

It is an arithmetic number, because the mean of its divisors is an integer number (563661).

Almost surely, 23489265 is an apocalyptic number.

It is an amenable number.

3489265 is a deficient number, since it is larger than the sum of its proper divisors (1020023).

3489265 is a wasteful number, since it uses less digits than its factorization.

3489265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53699.

The product of its digits is 51840, while the sum is 37.

The square root of 3489265 is about 1867.9574406287. The cubic root of 3489265 is about 151.6740620849.

The spelling of 3489265 in words is "three million, four hundred eighty-nine thousand, two hundred sixty-five".

Divisors: 1 5 13 65 53681 268405 697853 3489265