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10642244 = 223537537
BaseRepresentation
bin101000100110…
…001101000100
3202000200102012
4220212031010
510211022434
61020033352
7156312644
oct50461504
922020365
1010642244
116009748
123692858
132287cb2
1415b0524
15e033ce
hexa26344

10642244 has 12 divisors (see below), whose sum is σ = 18679164. Its totient is φ = 5305344.

The previous prime is 10642237. The next prime is 10642249. The reversal of 10642244 is 44224601.

It can be written as a sum of positive squares in 2 ways, for example, as 4452100 + 6190144 = 2110^2 + 2488^2 .

It is a super-2 number, since 2×106422442 = 226514714711072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10642249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2357 + ... + 5180.

It is an arithmetic number, because the mean of its divisors is an integer number (1556597).

Almost surely, 210642244 is an apocalyptic number.

It is an amenable number.

10642244 is a deficient number, since it is larger than the sum of its proper divisors (8036920).

10642244 is a wasteful number, since it uses less digits than its factorization.

10642244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7894 (or 7892 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 10642244 is about 3262.2452390953. The cubic root of 10642244 is about 219.9603509815.

Adding to 10642244 its reverse (44224601), we get a palindrome (54866845).

The spelling of 10642244 in words is "ten million, six hundred forty-two thousand, two hundred forty-four".

Divisors: 1 2 4 353 706 1412 7537 15074 30148 2660561 5321122 10642244