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3050385 = 351315643
BaseRepresentation
bin1011101000101110010001
312201222100020
423220232101
51240103020
6145214053
734633152
oct13505621
95658306
103050385
1117a3888
121031329
1382a580
14595929
15403c40
hex2e8b91

3050385 has 16 divisors (see below), whose sum is σ = 5256384. Its totient is φ = 1501632.

The previous prime is 3050381. The next prime is 3050389. The reversal of 3050385 is 5830503.

3050385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3050381) and next prime (3050389).

It is not a de Polignac number, because 3050385 - 22 = 3050381 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3050381) 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 15 ways as a sum of consecutive naturals, for example, 7627 + ... + 8016.

It is an arithmetic number, because the mean of its divisors is an integer number (328524).

Almost surely, 23050385 is an apocalyptic number.

It is an amenable number.

3050385 is a deficient number, since it is larger than the sum of its proper divisors (2205999).

3050385 is a wasteful number, since it uses less digits than its factorization.

3050385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15664.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 3050385 is about 1746.5351413585. The cubic root of 3050385 is about 145.0278979218.

Adding to 3050385 its reverse (5830503), we get a palindrome (8880888).

The spelling of 3050385 in words is "three million, fifty thousand, three hundred eighty-five".

Divisors: 1 3 5 13 15 39 65 195 15643 46929 78215 203359 234645 610077 1016795 3050385