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9904741 = 711307419
BaseRepresentation
bin100101110010…
…001001100101
3200122012202021
4211302021211
510013422431
6552143141
7150121540
oct45621145
920565667
109904741
115655640
123397ab1
13208a3c2
14145b857
15d09b11
hex972265

9904741 has 16 divisors (see below), whose sum is σ = 12418560. Its totient is φ = 7674480.

The previous prime is 9904729. The next prime is 9904751. The reversal of 9904741 is 1474099.

It is not a de Polignac number, because 9904741 - 25 = 9904709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9904697 and 9904706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9904751) 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 15 ways as a sum of consecutive naturals, for example, 23430 + ... + 23848.

It is an arithmetic number, because the mean of its divisors is an integer number (776160).

Almost surely, 29904741 is an apocalyptic number.

It is an amenable number.

9904741 is a deficient number, since it is larger than the sum of its proper divisors (2513819).

9904741 is a wasteful number, since it uses less digits than its factorization.

9904741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 9904741 is about 3147.1798486899. The cubic root of 9904741 is about 214.7571875716.

The spelling of 9904741 in words is "nine million, nine hundred four thousand, seven hundred forty-one".

Divisors: 1 7 11 77 307 419 2149 2933 3377 4609 23639 32263 128633 900431 1414963 9904741