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3387049 = 23147263
BaseRepresentation
bin1100111010111010101001
320101002011021
430322322221
51331341144
6200332441
740534531
oct14727251
96332137
103387049
111a03816
121174121
13917893
146424c1
1546d884
hex33aea9

3387049 has 4 divisors (see below), whose sum is σ = 3534336. Its totient is φ = 3239764.

The previous prime is 3387019. The next prime is 3387061. The reversal of 3387049 is 9407833.

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 3387049 - 213 = 3378857 is a prime.

It is a super-2 number, since 2×33870492 = 22944201856802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3387019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73609 + ... + 73654.

It is an arithmetic number, because the mean of its divisors is an integer number (883584).

Almost surely, 23387049 is an apocalyptic number.

It is an amenable number.

3387049 is a deficient number, since it is larger than the sum of its proper divisors (147287).

3387049 is a wasteful number, since it uses less digits than its factorization.

3387049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147286.

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

The square root of 3387049 is about 1840.3937078788. The cubic root of 3387049 is about 150.1782917002.

The spelling of 3387049 in words is "three million, three hundred eighty-seven thousand, forty-nine".

Divisors: 1 23 147263 3387049