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10622245 = 52124449
BaseRepresentation
bin101000100001…
…010100100101
3201222122222111
4220201110211
510204402440
61015401021
7156200434
oct50412445
921878874
1010622245
115aa5717
123683171
13227bb6a
1415a711b
15dec4ea
hexa21525

10622245 has 4 divisors (see below), whose sum is σ = 12746700. Its totient is φ = 8497792.

The previous prime is 10622231. The next prime is 10622267. The reversal of 10622245 is 54222601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8259876 + 2362369 = 2874^2 + 1537^2 .

It is a cyclic number.

It is not a de Polignac number, because 10622245 - 213 = 10614053 is a prime.

It is a super-2 number, since 2×106222452 = 225664177680050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062220 + ... + 1062229.

It is an arithmetic number, because the mean of its divisors is an integer number (3186675).

Almost surely, 210622245 is an apocalyptic number.

It is an amenable number.

10622245 is a deficient number, since it is larger than the sum of its proper divisors (2124455).

10622245 is an equidigital number, since it uses as much as digits as its factorization.

10622245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124454.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 10622245 is about 3259.1785774946. The cubic root of 10622245 is about 219.8224807642.

Adding to 10622245 its reverse (54222601), we get a palindrome (64844846).

The spelling of 10622245 in words is "ten million, six hundred twenty-two thousand, two hundred forty-five".

Divisors: 1 5 2124449 10622245