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3387229 = 29271431
BaseRepresentation
bin1100111010111101011101
320101002101221
430322331131
51331342404
6200333341
740535206
oct14727535
96332357
103387229
111a0396a
121174251
139179a1
146425ad
1546d954
hex33af5d

3387229 has 8 divisors (see below), whose sum is σ = 3525120. Its totient is φ = 3250800.

The previous prime is 3387203. The next prime is 3387253. The reversal of 3387229 is 9227833.

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

It is a cyclic number.

It is not a de Polignac number, because 3387229 - 211 = 3385181 is a prime.

It is a super-2 number, since 2×33872292 = 22946640596882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3387194 and 3387203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3387289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7644 + ... + 8074.

It is an arithmetic number, because the mean of its divisors is an integer number (440640).

Almost surely, 23387229 is an apocalyptic number.

It is an amenable number.

3387229 is a deficient number, since it is larger than the sum of its proper divisors (137891).

3387229 is a wasteful number, since it uses less digits than its factorization.

3387229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731.

The product of its digits is 18144, while the sum is 34.

The square root of 3387229 is about 1840.4426098088. The cubic root of 3387229 is about 150.1809519918.

The spelling of 3387229 in words is "three million, three hundred eighty-seven thousand, two hundred twenty-nine".

Divisors: 1 29 271 431 7859 12499 116801 3387229