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10428644 = 2219137219
BaseRepresentation
bin100111110010…
…000011100100
3201121211102002
4213302003210
510132204034
61011304432
7154433132
oct47620344
921554362
1010428644
115983216
1235ab118
1322119c5
141556752
15daee7e
hex9f20e4

10428644 has 12 divisors (see below), whose sum is σ = 19210800. Its totient is φ = 4939848.

The previous prime is 10428643. The next prime is 10428653. The reversal of 10428644 is 44682401.

It is not an unprimeable number, because it can be changed into a prime (10428643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68534 + ... + 68685.

It is an arithmetic number, because the mean of its divisors is an integer number (1600900).

Almost surely, 210428644 is an apocalyptic number.

It is an amenable number.

10428644 is a deficient number, since it is larger than the sum of its proper divisors (8782156).

10428644 is a wasteful number, since it uses less digits than its factorization.

10428644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137242 (or 137240 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 10428644 is about 3229.3411092667. The cubic root of 10428644 is about 218.4787894378.

The spelling of 10428644 in words is "ten million, four hundred twenty-eight thousand, six hundred forty-four".

Divisors: 1 2 4 19 38 76 137219 274438 548876 2607161 5214322 10428644