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3468865 = 51813833
BaseRepresentation
bin1101001110111001000001
320112020101111
431032321001
51342000430
6202203321
741325211
oct15167101
96466344
103468865
111a5a234
1211b3541
13945baa
14664241
15487c2a
hex34ee41

3468865 has 8 divisors (see below), whose sum is σ = 4186728. Its totient is φ = 2759040.

The previous prime is 3468863. The next prime is 3468877. The reversal of 3468865 is 5688643.

3468865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 97969 + 3370896 = 313^2 + 1836^2 .

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

It is not a de Polignac number, because 3468865 - 21 = 3468863 is a prime.

It is a super-3 number, since 3×34688653 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

3468865 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3468863) 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 7 ways as a sum of consecutive naturals, for example, 1012 + ... + 2821.

It is an arithmetic number, because the mean of its divisors is an integer number (523341).

Almost surely, 23468865 is an apocalyptic number.

It is an amenable number.

3468865 is a deficient number, since it is larger than the sum of its proper divisors (717863).

3468865 is a wasteful number, since it uses less digits than its factorization.

3468865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4019.

The product of its digits is 138240, while the sum is 40.

The square root of 3468865 is about 1862.4889261416. The cubic root of 3468865 is about 151.3778965107.

Subtracting from 3468865 its product of digits (138240), we obtain a square (3330625 = 18252).

The spelling of 3468865 in words is "three million, four hundred sixty-eight thousand, eight hundred sixty-five".

Divisors: 1 5 181 905 3833 19165 693773 3468865