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4248361 = 131731889
BaseRepresentation
bin10000001101001100101001
321222211122201
4100031030221
52041421421
6231020201
751052615
oct20151451
97884581
104248361
112441947
12150a661
13b59930
147c8345
1558db91
hex40d329

4248361 has 8 divisors (see below), whose sum is σ = 4604040. Its totient is φ = 3896832.

The previous prime is 4248347. The next prime is 4248371. The reversal of 4248361 is 1638424.

It can be written as a sum of positive squares in 4 ways, for example, as 732736 + 3515625 = 856^2 + 1875^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4248361 - 213 = 4240169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4248331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1305 + ... + 3193.

It is an arithmetic number, because the mean of its divisors is an integer number (575505).

Almost surely, 24248361 is an apocalyptic number.

It is an amenable number.

4248361 is a deficient number, since it is larger than the sum of its proper divisors (355679).

4248361 is a wasteful number, since it uses less digits than its factorization.

4248361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075.

The product of its digits is 4608, while the sum is 28.

The square root of 4248361 is about 2061.1552585868. The cubic root of 4248361 is about 161.9597649405.

The spelling of 4248361 in words is "four million, two hundred forty-eight thousand, three hundred sixty-one".

Divisors: 1 13 173 1889 2249 24557 326797 4248361