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3442055 = 5688411
BaseRepresentation
bin1101001000010110000111
320110212121112
431020112013
51340121210
6201435235
741154101
oct15102607
96425545
103442055
111a41081
12119bb1b
13936926
14658571
1547ed05
hex348587

3442055 has 4 divisors (see below), whose sum is σ = 4130472. Its totient is φ = 2753640.

The previous prime is 3442051. The next prime is 3442063. The reversal of 3442055 is 5502443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5502443 = 9975519.

It is not a de Polignac number, because 3442055 - 22 = 3442051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3442055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344201 + ... + 344210.

It is an arithmetic number, because the mean of its divisors is an integer number (1032618).

Almost surely, 23442055 is an apocalyptic number.

3442055 is a deficient number, since it is larger than the sum of its proper divisors (688417).

3442055 is an equidigital number, since it uses as much as digits as its factorization.

3442055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688416.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 3442055 is about 1855.2776072599. The cubic root of 3442055 is about 150.9869000229.

Adding to 3442055 its reverse (5502443), we get a palindrome (8944498).

The spelling of 3442055 in words is "three million, four hundred forty-two thousand, fifty-five".

Divisors: 1 5 688411 3442055