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3052305 = 32567829
BaseRepresentation
bin1011101001001100010001
312202001222100
423221030101
51240133210
6145231013
734641564
oct13511421
95661870
103052305
1117a5273
121032469
1382b3c9
145964db
154045c0
hex2e9311

3052305 has 12 divisors (see below), whose sum is σ = 5290740. Its totient is φ = 1627872.

The previous prime is 3052297. The next prime is 3052351. The reversal of 3052305 is 5032503.

It can be written as a sum of positive squares in 2 ways, for example, as 1640961 + 1411344 = 1281^2 + 1188^2 .

It is not a de Polignac number, because 3052305 - 23 = 3052297 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33870 + ... + 33959.

It is an arithmetic number, because the mean of its divisors is an integer number (440895).

Almost surely, 23052305 is an apocalyptic number.

It is an amenable number.

3052305 is a deficient number, since it is larger than the sum of its proper divisors (2238435).

3052305 is a wasteful number, since it uses less digits than its factorization.

3052305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67840 (or 67837 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 3052305 is about 1747.0847146032. The cubic root of 3052305 is about 145.0583197825.

Adding to 3052305 its reverse (5032503), we get a palindrome (8084808).

The spelling of 3052305 in words is "three million, fifty-two thousand, three hundred five".

Divisors: 1 3 5 9 15 45 67829 203487 339145 610461 1017435 3052305