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8804429 = 192293
BaseRepresentation
bin100001100101…
…100001001101
3121120022101222
4201211201031
54223220204
6512413125
7134556614
oct41454115
917508358
108804429
114a73997
122b471a5
131a9362a
14125287b
15b8dabe
hex86584d

8804429 has 12 divisors (see below), whose sum is σ = 9624060. Its totient is φ = 8053416.

The previous prime is 8804417. The next prime is 8804437. The reversal of 8804429 is 9244088.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1525225 + 7279204 = 1235^2 + 2698^2 .

It is a de Polignac number, because none of the positive numbers 2k-8804429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8804449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303587 + ... + 303615.

It is an arithmetic number, because the mean of its divisors is an integer number (802005).

Almost surely, 28804429 is an apocalyptic number.

It is an amenable number.

8804429 is a deficient number, since it is larger than the sum of its proper divisors (819631).

8804429 is an frugal number, since it uses more digits than its factorization.

8804429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 8804429 is about 2967.2258087311. The cubic root of 8804429 is about 206.4906534082.

The spelling of 8804429 in words is "eight million, eight hundred four thousand, four hundred twenty-nine".

Divisors: 1 19 29 361 551 841 10469 15979 24389 303601 463391 8804429