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10622272 = 26269617
BaseRepresentation
bin101000100001…
…010101000000
3201222200000111
4220201111000
510204403042
61015401104
7156200503
oct50412500
921880014
1010622272
115aa5741
123683194
13227bb8b
1415a713a
15dec517
hexa21540

10622272 has 28 divisors (see below), whose sum is σ = 21191220. Its totient is φ = 5282816.

The previous prime is 10622267. The next prime is 10622279. The reversal of 10622272 is 27222601.

It can be written as a sum of positive squares in 2 ways, for example, as 484416 + 10137856 = 696^2 + 3184^2 .

It is a super-2 number, since 2×106222722 = 225665324883968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10622279) 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 3 ways as a sum of consecutive naturals, for example, 16908 + ... + 17524.

Almost surely, 210622272 is an apocalyptic number.

It is an amenable number.

10622272 is a deficient number, since it is larger than the sum of its proper divisors (10568948).

10622272 is an equidigital number, since it uses as much as digits as its factorization.

10622272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 10622272 is about 3259.1827196400. The cubic root of 10622272 is about 219.8226670149.

Adding to 10622272 its reverse (27222601), we get a palindrome (37844873).

The spelling of 10622272 in words is "ten million, six hundred twenty-two thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 269 538 617 1076 1234 2152 2468 4304 4936 8608 9872 17216 19744 39488 165973 331946 663892 1327784 2655568 5311136 10622272