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9904473 = 328313259
BaseRepresentation
bin100101110010…
…000101011001
3200122012101100
4211302011121
510013420343
6552142013
7150121005
oct45620531
920565340
109904473
115655417
123397909
13208a247
14145b705
15d099d3
hex972159

9904473 has 12 divisors (see below), whose sum is σ = 14479920. Its totient is φ = 6522936.

The previous prime is 9904471. The next prime is 9904483. The reversal of 9904473 is 3744099.

It is not a de Polignac number, because 9904473 - 21 = 9904471 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9904471) 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 11 ways as a sum of consecutive naturals, for example, 5883 + ... + 7376.

It is an arithmetic number, because the mean of its divisors is an integer number (1206660).

Almost surely, 29904473 is an apocalyptic number.

It is an amenable number.

9904473 is a deficient number, since it is larger than the sum of its proper divisors (4575447).

9904473 is a wasteful number, since it uses less digits than its factorization.

9904473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13348 (or 13345 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 9904473 is about 3147.1372706001. The cubic root of 9904473 is about 214.7552506054.

The spelling of 9904473 in words is "nine million, nine hundred four thousand, four hundred seventy-three".

Divisors: 1 3 9 83 249 747 13259 39777 119331 1100497 3301491 9904473