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344525 = 5213781
BaseRepresentation
bin1010100000111001101
3122111121012
41110013031
542011100
611215005
72633306
oct1240715
9574535
10344525
11215935
12147465
13c0a7c
148d7ad
156c135
hex541cd

344525 has 6 divisors (see below), whose sum is σ = 427242. Its totient is φ = 275600.

The previous prime is 344497. The next prime is 344543. The reversal of 344525 is 525443.

It can be written as a sum of positive squares in 3 ways, for example, as 27556 + 316969 = 166^2 + 563^2 .

It is not a de Polignac number, because 344525 - 28 = 344269 is a prime.

It is a d-powerful number, because it can be written as 37 + 42 + 5 + 49 + 211 + 57 .

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 344525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6866 + ... + 6915.

It is an arithmetic number, because the mean of its divisors is an integer number (71207).

2344525 is an apocalyptic number.

It is an amenable number.

344525 is a deficient number, since it is larger than the sum of its proper divisors (82717).

344525 is a wasteful number, since it uses less digits than its factorization.

344525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13791 (or 13786 counting only the distinct ones).

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

The square root of 344525 is about 586.9625200982. The cubic root of 344525 is about 70.1035881281.

Adding to 344525 its reverse (525443), we get a palindrome (869968).

The spelling of 344525 in words is "three hundred forty-four thousand, five hundred twenty-five".

Divisors: 1 5 25 13781 68905 344525