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10380843 = 3211234797
BaseRepresentation
bin100111100110…
…011000101011
3201112101211200
4213212120223
510124141333
61010255243
7154143564
oct47463053
921471750
1010380843
115950310
123587523
1321c6015
14154316b
15da0c13
hex9e662b

10380843 has 48 divisors (see below), whose sum is σ = 17611776. Its totient is φ = 5829120.

The previous prime is 10380827. The next prime is 10380857. The reversal of 10380843 is 34808301.

It is not a de Polignac number, because 10380843 - 24 = 10380827 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10380803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106971 + ... + 107067.

It is an arithmetic number, because the mean of its divisors is an integer number (366912).

Almost surely, 210380843 is an apocalyptic number.

10380843 is a deficient number, since it is larger than the sum of its proper divisors (7230933).

10380843 is a wasteful number, since it uses less digits than its factorization.

10380843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 10380843 is about 3221.9315635190. The cubic root of 10380843 is about 218.1444697908.

The spelling of 10380843 in words is "ten million, three hundred eighty thousand, eight hundred forty-three".

Divisors: 1 3 9 11 23 33 47 69 97 99 141 207 253 291 423 517 759 873 1067 1081 1551 2231 2277 3201 3243 4559 4653 6693 9603 9729 11891 13677 20079 24541 35673 41031 50149 73623 104857 107019 150447 220869 314571 451341 943713 1153427 3460281 10380843