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5312205 = 325971217
BaseRepresentation
bin10100010000111011001101
3100222212222100
4110100323031
52324442310
6305505313
763103323
oct24207315
910885870
105312205
112aa9158
121942239
13113cc22
149c3d13
156edec0
hex510ecd

5312205 has 24 divisors (see below), whose sum is σ = 9310392. Its totient is φ = 2801664.

The previous prime is 5312179. The next prime is 5312207. The reversal of 5312205 is 5022135.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 236196 + 5076009 = 486^2 + 2253^2 .

It is not a de Polignac number, because 5312205 - 25 = 5312173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312207) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3757 + ... + 4973.

It is an arithmetic number, because the mean of its divisors is an integer number (387933).

Almost surely, 25312205 is an apocalyptic number.

It is an amenable number.

5312205 is a deficient number, since it is larger than the sum of its proper divisors (3998187).

5312205 is a wasteful number, since it uses less digits than its factorization.

5312205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325 (or 1322 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5312205 is about 2304.8221189497. The cubic root of 5312205 is about 174.4850713687.

The spelling of 5312205 in words is "five million, three hundred twelve thousand, two hundred five".

Divisors: 1 3 5 9 15 45 97 291 485 873 1217 1455 3651 4365 6085 10953 18255 54765 118049 354147 590245 1062441 1770735 5312205