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3050361 = 321719937
BaseRepresentation
bin1011101000101101111001
312201222022100
423220231321
51240102421
6145214013
734633116
oct13505571
95658270
103050361
1117a3866
121031309
1382a562
1459590d
15403c26
hex2e8b79

3050361 has 12 divisors (see below), whose sum is σ = 4665492. Its totient is φ = 1913856.

The previous prime is 3050321. The next prime is 3050363. The reversal of 3050361 is 1630503.

3050361 is a `hidden beast` number, since 305 + 0 + 361 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1440000 + 1610361 = 1200^2 + 1269^2 .

It is not a de Polignac number, because 3050361 - 27 = 3050233 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3050363) 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 11 ways as a sum of consecutive naturals, for example, 9816 + ... + 10121.

It is an arithmetic number, because the mean of its divisors is an integer number (388791).

Almost surely, 23050361 is an apocalyptic number.

It is an amenable number.

3050361 is a deficient number, since it is larger than the sum of its proper divisors (1615131).

3050361 is a wasteful number, since it uses less digits than its factorization.

3050361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19960 (or 19957 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 3050361 is about 1746.5282705986. The cubic root of 3050361 is about 145.0275175678.

Adding to 3050361 its reverse (1630503), we get a palindrome (4680864).

The spelling of 3050361 in words is "three million, fifty thousand, three hundred sixty-one".

Divisors: 1 3 9 17 51 153 19937 59811 179433 338929 1016787 3050361