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34047225 = 32523892
BaseRepresentation
bin1000000111100…
…0010011111001
32101001210000100
42001320103321
532204002400
63213430013
7562253022
oct201702371
971053010
1034047225
1118245203
12b49b309
1370911b4
144743c49
152ec8100
hex20784f9

34047225 has 27 divisors (see below), whose sum is σ = 61139533. Its totient is φ = 18111840.

The previous prime is 34047197. The next prime is 34047227. The reversal of 34047225 is 52274043.

The square root of 34047225 is 5835.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 5659641 + 28387584 = 2379^2 + 5328^2 .

It is not a de Polignac number, because 34047225 - 25 = 34047193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34047227) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 87331 + ... + 87719.

Almost surely, 234047225 is an apocalyptic number.

34047225 is the 5835-th square number.

34047225 is the 2918-th centered octagonal number.

It is an amenable number.

34047225 is a deficient number, since it is larger than the sum of its proper divisors (27092308).

34047225 is an equidigital number, since it uses as much as digits as its factorization.

34047225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The cubic root of 34047225 is about 324.1111015873. Note that the first 4 decimals are identical.

The spelling of 34047225 in words is "thirty-four million, forty-seven thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 389 1167 1945 3501 5835 9725 17505 29175 87525 151321 453963 756605 1361889 2269815 3783025 6809445 11349075 34047225