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10442445 = 351353551
BaseRepresentation
bin100111110101…
…011011001101
3201122112100020
4213311123031
510133124240
61011452353
7154521306
oct47653315
921575306
1010442445
115992622
1235b70b9
132218080
14155b7ad
15db40d0
hex9f56cd

10442445 has 16 divisors (see below), whose sum is σ = 17993472. Its totient is φ = 5140800.

The previous prime is 10442401. The next prime is 10442461. The reversal of 10442445 is 54424401.

It is a happy number.

10442445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10442445 - 27 = 10442317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26581 + ... + 26970.

It is an arithmetic number, because the mean of its divisors is an integer number (1124592).

Almost surely, 210442445 is an apocalyptic number.

10442445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10442445 is a deficient number, since it is larger than the sum of its proper divisors (7551027).

10442445 is a wasteful number, since it uses less digits than its factorization.

10442445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53572.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 10442445 is about 3231.4772163826. The cubic root of 10442445 is about 218.5751233638.

Adding to 10442445 its reverse (54424401), we get a palindrome (64866846).

The spelling of 10442445 in words is "ten million, four hundred forty-two thousand, four hundred forty-five".

Divisors: 1 3 5 13 15 39 65 195 53551 160653 267755 696163 803265 2088489 3480815 10442445