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34804225 = 522575417
BaseRepresentation
bin1000010011000…
…1001000000001
32102111020102101
42010301020001
532402213400
63241550401
7601555021
oct204611001
972436371
1034804225
1118711a25
12b7a5401
137297921
14489da81
1530c756a
hex2131201

34804225 has 12 divisors (see below), whose sum is σ = 43333164. Its totient is φ = 27729920.

The previous prime is 34804213. The next prime is 34804229. The reversal of 34804225 is 52240843.

It can be written as a sum of positive squares in 6 ways, for example, as 123904 + 34680321 = 352^2 + 5889^2 .

It is not a de Polignac number, because 34804225 - 211 = 34802177 is a prime.

It is a super-2 number, since 2×348042252 = 2422668155701250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34804193 and 34804202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34804229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3717 + ... + 9133.

It is an arithmetic number, because the mean of its divisors is an integer number (3611097).

Almost surely, 234804225 is an apocalyptic number.

It is an amenable number.

34804225 is a deficient number, since it is larger than the sum of its proper divisors (8528939).

34804225 is a wasteful number, since it uses less digits than its factorization.

34804225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684 (or 5679 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 34804225 is about 5899.5105729204. The cubic root of 34804225 is about 326.4955922005.

The spelling of 34804225 in words is "thirty-four million, eight hundred four thousand, two hundred twenty-five".

Divisors: 1 5 25 257 1285 5417 6425 27085 135425 1392169 6960845 34804225