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3416989 = 4577477
BaseRepresentation
bin1101000010001110011101
320102121020011
431002032131
51333320424
6201123221
741021032
oct15021635
96377204
103416989
111a24264
121189511
139283b4
1464d389
15477694
hex34239d

3416989 has 4 divisors (see below), whose sum is σ = 3424924. Its totient is φ = 3409056.

The previous prime is 3416971. The next prime is 3416993. The reversal of 3416989 is 9896143.

3416989 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 can be written as a sum of positive squares in 2 ways, for example, as 3132900 + 284089 = 1770^2 + 533^2 .

It is a cyclic number.

It is not a de Polignac number, because 3416989 - 211 = 3414941 is a prime.

It is a super-2 number, since 2×34169892 = 23351627652242, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3416929) 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, 3282 + ... + 4195.

It is an arithmetic number, because the mean of its divisors is an integer number (856231).

Almost surely, 23416989 is an apocalyptic number.

It is an amenable number.

3416989 is a deficient number, since it is larger than the sum of its proper divisors (7935).

3416989 is an equidigital number, since it uses as much as digits as its factorization.

3416989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7934.

The product of its digits is 46656, while the sum is 40.

The square root of 3416989 is about 1848.5099404656. The cubic root of 3416989 is about 150.6194972250.

The spelling of 3416989 in words is "three million, four hundred sixteen thousand, nine hundred eighty-nine".

Divisors: 1 457 7477 3416989