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9768404 = 2217143653
BaseRepresentation
bin100101010000…
…110111010100
3200101021201202
4211100313110
510000042104
6545212032
7146013212
oct45206724
920337652
109768404
115572168
123331018
132040329
141423cb2
15cce51e
hex950dd4

9768404 has 12 divisors (see below), whose sum is σ = 18100404. Its totient is φ = 4596864.

The previous prime is 9768391. The next prime is 9768419. The reversal of 9768404 is 4048679.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6492304 + 3276100 = 2548^2 + 1810^2 .

It is a congruent number.

It is an unprimeable number.

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, 71759 + ... + 71894.

It is an arithmetic number, because the mean of its divisors is an integer number (1508367).

Almost surely, 29768404 is an apocalyptic number.

It is an amenable number.

9768404 is a deficient number, since it is larger than the sum of its proper divisors (8332000).

9768404 is a wasteful number, since it uses less digits than its factorization.

9768404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143674 (or 143672 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 9768404 is about 3125.4446083717. Note that the first 3 decimals coincide. The cubic root of 9768404 is about 213.7672667104.

The spelling of 9768404 in words is "nine million, seven hundred sixty-eight thousand, four hundred four".

Divisors: 1 2 4 17 34 68 143653 287306 574612 2442101 4884202 9768404