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3060949 = 10728607
BaseRepresentation
bin1011101011010011010101
312202111211111
423223103111
51240422244
6145335021
735006023
oct13532325
95674744
103060949
111800811
121037471
13832318
14599713
15406e34
hex2eb4d5

3060949 has 4 divisors (see below), whose sum is σ = 3089664. Its totient is φ = 3032236.

The previous prime is 3060947. The next prime is 3060983. The reversal of 3060949 is 9490603.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9490603 = 42122543.

It is a cyclic number.

It is not a de Polignac number, because 3060949 - 21 = 3060947 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

3060949 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3060949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3060947) 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, 14197 + ... + 14410.

It is an arithmetic number, because the mean of its divisors is an integer number (772416).

Almost surely, 23060949 is an apocalyptic number.

It is an amenable number.

3060949 is a deficient number, since it is larger than the sum of its proper divisors (28715).

3060949 is a wasteful number, since it uses less digits than its factorization.

3060949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28714.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 3060949 is about 1749.5568010213. The cubic root of 3060949 is about 145.1951237526.

The spelling of 3060949 in words is "three million, sixty thousand, nine hundred forty-nine".

Divisors: 1 107 28607 3060949