Search a number
-
+
3387497 = 4378779
BaseRepresentation
bin1100111011000001101001
320101002202212
430323001221
51331344442
6200334505
740536041
oct14730151
96332685
103387497
111a04093
121174435
13917b49
14642721
1546da82
hex33b069

3387497 has 4 divisors (see below), whose sum is σ = 3466320. Its totient is φ = 3308676.

The previous prime is 3387493. The next prime is 3387499. The reversal of 3387497 is 7947833.

3387497 is digitally balanced in base 2, 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 3387497 - 22 = 3387493 is a prime.

It is a super-2 number, since 2×33874972 = 22950271850018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3387493) 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 3 ways as a sum of consecutive naturals, for example, 39347 + ... + 39432.

It is an arithmetic number, because the mean of its divisors is an integer number (866580).

Almost surely, 23387497 is an apocalyptic number.

It is an amenable number.

3387497 is a deficient number, since it is larger than the sum of its proper divisors (78823).

3387497 is an equidigital number, since it uses as much as digits as its factorization.

3387497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78822.

The product of its digits is 127008, while the sum is 41.

The square root of 3387497 is about 1840.5154169417. The cubic root of 3387497 is about 150.1849126957.

The spelling of 3387497 in words is "three million, three hundred eighty-seven thousand, four hundred ninety-seven".

Divisors: 1 43 78779 3387497