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3490471 = 19183709
BaseRepresentation
bin1101010100001010100111
320120100000201
431110022213
51343143341
6202451331
741445205
oct15241247
96510021
103490471
111a74496
121203b47
1395298a
1466c075
1548e331
hex3542a7

3490471 has 4 divisors (see below), whose sum is σ = 3674200. Its totient is φ = 3306744.

The previous prime is 3490463. The next prime is 3490483. The reversal of 3490471 is 1740943.

3490471 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.

It is a cyclic number.

It is not a de Polignac number, because 3490471 - 23 = 3490463 is a prime.

It is a super-3 number, since 3×34904713 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3490441) 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, 91836 + ... + 91873.

It is an arithmetic number, because the mean of its divisors is an integer number (918550).

Almost surely, 23490471 is an apocalyptic number.

3490471 is a deficient number, since it is larger than the sum of its proper divisors (183729).

3490471 is a wasteful number, since it uses less digits than its factorization.

3490471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183728.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 3490471 is about 1868.2802252339. The cubic root of 3490471 is about 151.6915345181.

The spelling of 3490471 in words is "three million, four hundred ninety thousand, four hundred seventy-one".

Divisors: 1 19 183709 3490471