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6197225 = 52247889
BaseRepresentation
bin10111101000111111101001
3102122211222212
4113220333221
53041302400
6340454505
7103450466
oct27507751
912584885
106197225
113553081
1220aa435
13138c9c8
14b7466d
15826335
hex5e8fe9

6197225 has 6 divisors (see below), whose sum is σ = 7684590. Its totient is φ = 4957760.

The previous prime is 6197209. The next prime is 6197227. The reversal of 6197225 is 5227916.

It can be written as a sum of positive squares in 3 ways, for example, as 150544 + 6046681 = 388^2 + 2459^2 .

It is not a de Polignac number, because 6197225 - 24 = 6197209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6197191 and 6197200.

It is not an unprimeable number, because it can be changed into a prime (6197227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123920 + ... + 123969.

It is an arithmetic number, because the mean of its divisors is an integer number (1280765).

Almost surely, 26197225 is an apocalyptic number.

It is an amenable number.

6197225 is a deficient number, since it is larger than the sum of its proper divisors (1487365).

6197225 is a wasteful number, since it uses less digits than its factorization.

6197225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247899 (or 247894 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 6197225 is about 2489.4226238226. The cubic root of 6197225 is about 183.6816427055.

The spelling of 6197225 in words is "six million, one hundred ninety-seven thousand, two hundred twenty-five".

Divisors: 1 5 25 247889 1239445 6197225