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8869413 = 37422353
BaseRepresentation
bin100001110101…
…011000100101
3121200121112210
4201311120211
54232310123
6514034033
7135250230
oct41653045
917617483
108869413
1150087a3
122b78919
131ab7097
14126c417
15ba2e93
hex875625

8869413 has 8 divisors (see below), whose sum is σ = 13515328. Its totient is φ = 5068224.

The previous prime is 8869397. The next prime is 8869423. The reversal of 8869413 is 3149688.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8869413 - 24 = 8869397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8869423) 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 7 ways as a sum of consecutive naturals, for example, 211156 + ... + 211197.

It is an arithmetic number, because the mean of its divisors is an integer number (1689416).

Almost surely, 28869413 is an apocalyptic number.

It is an amenable number.

8869413 is a deficient number, since it is larger than the sum of its proper divisors (4645915).

8869413 is a wasteful number, since it uses less digits than its factorization.

8869413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422363.

The product of its digits is 41472, while the sum is 39.

The square root of 8869413 is about 2978.1559730813. The cubic root of 8869413 is about 206.9974328137.

The spelling of 8869413 in words is "eight million, eight hundred sixty-nine thousand, four hundred thirteen".

Divisors: 1 3 7 21 422353 1267059 2956471 8869413