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3428517 = 35321563
BaseRepresentation
bin1101000101000010100101
320110012001010
431011002211
51334203032
6201252433
741066451
oct15050245
96405033
103428517
111a31994
121194119
13930711
14653661
1547accc
hex3450a5

3428517 has 8 divisors (see below), whose sum is σ = 4657824. Its totient is φ = 2242448.

The previous prime is 3428501. The next prime is 3428563. The reversal of 3428517 is 7158243.

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 3428517 - 24 = 3428501 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428567) 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, 10623 + ... + 10940.

It is an arithmetic number, because the mean of its divisors is an integer number (582228).

Almost surely, 23428517 is an apocalyptic number.

It is an amenable number.

3428517 is a deficient number, since it is larger than the sum of its proper divisors (1229307).

3428517 is a wasteful number, since it uses less digits than its factorization.

3428517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21619.

The product of its digits is 6720, while the sum is 30.

The square root of 3428517 is about 1851.6255020927. The cubic root of 3428517 is about 150.7886902939.

The spelling of 3428517 in words is "three million, four hundred twenty-eight thousand, five hundred seventeen".

Divisors: 1 3 53 159 21563 64689 1142839 3428517