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10622081 = 103281367
BaseRepresentation
bin101000100001…
…010010000001
3201222122202102
4220201102001
510204401311
61015400145
7156200111
oct50412201
921878672
1010622081
115aa5588
123683055
13227ba72
1415a7041
15dec43b
hexa21481

10622081 has 8 divisors (see below), whose sum is σ = 10792704. Its totient is φ = 10452960.

The previous prime is 10622063. The next prime is 10622099. The reversal of 10622081 is 18022601.

It is an interprime number because it is at equal distance from previous prime (10622063) and next prime (10622099).

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 10622081 - 214 = 10605697 is a prime.

It is a super-2 number, since 2×106220812 = 225657209541122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10622041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28760 + ... + 29126.

It is an arithmetic number, because the mean of its divisors is an integer number (1349088).

Almost surely, 210622081 is an apocalyptic number.

It is an amenable number.

10622081 is a deficient number, since it is larger than the sum of its proper divisors (170623).

10622081 is a wasteful number, since it uses less digits than its factorization.

10622081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 10622081 is about 3259.1534176838. The cubic root of 10622081 is about 219.8213494568.

Adding to 10622081 its reverse (18022601), we get a palindrome (28644682).

The spelling of 10622081 in words is "ten million, six hundred twenty-two thousand, eighty-one".

Divisors: 1 103 281 367 28943 37801 103127 10622081