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10745666 = 217317997
BaseRepresentation
bin101000111111…
…011101000010
3202012221021122
4220333131002
510222330131
61022152242
7160223321
oct50773502
922187248
1010745666
11607a418
123722682
1322c30a9
1415da0b8
15e23d7b
hexa3f742

10745666 has 16 divisors (see below), whose sum is σ = 17137656. Its totient is φ = 5035776.

The previous prime is 10745663. The next prime is 10745671. The reversal of 10745666 is 66654701.

It can be written as a sum of positive squares in 4 ways, for example, as 9703225 + 1042441 = 3115^2 + 1021^2 .

It is not an unprimeable number, because it can be changed into a prime (10745663) 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 7 ways as a sum of consecutive naturals, for example, 10280 + ... + 11276.

Almost surely, 210745666 is an apocalyptic number.

10745666 is a deficient number, since it is larger than the sum of its proper divisors (6391990).

10745666 is a wasteful number, since it uses less digits than its factorization.

10745666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 10745666 is about 3278.0582667183. The cubic root of 10745666 is about 220.6705847594.

It can be divided in two parts, 10745 and 666, that added together give a palindrome (11411).

The spelling of 10745666 in words is "ten million, seven hundred forty-five thousand, six hundred sixty-six".

Divisors: 1 2 17 34 317 634 997 1994 5389 10778 16949 33898 316049 632098 5372833 10745666