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8413229 = 11764839
BaseRepresentation
bin100000000110…
…000000101101
3120211102210002
4200012000231
54123210404
6500154045
7131340236
oct40060055
916742702
108413229
114826a90
122998925
131987556
14119008d
15b12c1e
hex80602d

8413229 has 4 divisors (see below), whose sum is σ = 9178080. Its totient is φ = 7648380.

The previous prime is 8413211. The next prime is 8413243. The reversal of 8413229 is 9223148.

8413229 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8413229 - 28 = 8412973 is a prime.

It is a d-powerful number, because it can be written as 8 + 47 + 1 + 33 + 213 + 223 + 9 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8413289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382409 + ... + 382430.

It is an arithmetic number, because the mean of its divisors is an integer number (2294520).

Almost surely, 28413229 is an apocalyptic number.

It is an amenable number.

8413229 is a deficient number, since it is larger than the sum of its proper divisors (764851).

8413229 is a wasteful number, since it uses less digits than its factorization.

8413229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764850.

The product of its digits is 3456, while the sum is 29.

The square root of 8413229 is about 2900.5566707100. The cubic root of 8413229 is about 203.3859289424.

The spelling of 8413229 in words is "eight million, four hundred thirteen thousand, two hundred twenty-nine".

Divisors: 1 11 764839 8413229