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34580225 = 521383209
BaseRepresentation
bin1000001111101…
…0011100000001
32102001212011002
42003322130001
532323031400
63233101345
7566632661
oct203723401
972055132
1034580225
11185796a9
12b6b7855
137219994
1448421a1
153080ed5
hex20fa701

34580225 has 6 divisors (see below), whose sum is σ = 42879510. Its totient is φ = 27664160.

The previous prime is 34580197. The next prime is 34580239. The reversal of 34580225 is 52208543.

It can be written as a sum of positive squares in 3 ways, for example, as 5764801 + 28815424 = 2401^2 + 5368^2 .

It is not a de Polignac number, because 34580225 - 28 = 34579969 is a prime.

It is a super-2 number, since 2×345802252 = 2391583922101250, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 691580 + ... + 691629.

It is an arithmetic number, because the mean of its divisors is an integer number (7146585).

Almost surely, 234580225 is an apocalyptic number.

It is an amenable number.

34580225 is a deficient number, since it is larger than the sum of its proper divisors (8299285).

34580225 is a wasteful number, since it uses less digits than its factorization.

34580225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383219 (or 1383214 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 34580225 is about 5880.4953022683. The cubic root of 34580225 is about 325.7936422212.

Adding to 34580225 its reverse (52208543), we get a palindrome (86788768).

The spelling of 34580225 in words is "thirty-four million, five hundred eighty thousand, two hundred twenty-five".

Divisors: 1 5 25 1383209 6916045 34580225