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10728932 = 2214291877
BaseRepresentation
bin101000111011…
…010111100100
3202012002022212
4220323113210
510221311212
61021542552
7160123454
oct50732744
922162285
1010728932
116068895
123714a58
1322b85a6
1415d3d64
15e1de22
hexa3b5e4

10728932 has 12 divisors (see below), whose sum is σ = 18798780. Its totient is φ = 5357856.

The previous prime is 10728929. The next prime is 10728937. The reversal of 10728932 is 23982701.

It can be written as a sum of positive squares in 2 ways, for example, as 3297856 + 7431076 = 1816^2 + 2726^2 .

It is not an unprimeable number, because it can be changed into a prime (10728937) 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 3 ways as a sum of consecutive naturals, for example, 4778 + ... + 6654.

It is an arithmetic number, because the mean of its divisors is an integer number (1566565).

Almost surely, 210728932 is an apocalyptic number.

It is an amenable number.

10728932 is a deficient number, since it is larger than the sum of its proper divisors (8069848).

10728932 is a wasteful number, since it uses less digits than its factorization.

10728932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310 (or 3308 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 10728932 is about 3275.5048465847. The cubic root of 10728932 is about 220.5559766907. Note that the first 3 decimals are identical.

The spelling of 10728932 in words is "ten million, seven hundred twenty-eight thousand, nine hundred thirty-two".

Divisors: 1 2 4 1429 1877 2858 3754 5716 7508 2682233 5364466 10728932