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3066405 = 35204427
BaseRepresentation
bin1011101100101000100101
312202210022120
423230220211
51241111110
6145420153
735030646
oct13545045
95683276
103066405
111804921
12103a659
13834954
1459b6cd
15408870
hex2eca25

3066405 has 8 divisors (see below), whose sum is σ = 4906272. Its totient is φ = 1635408.

The previous prime is 3066397. The next prime is 3066451. The reversal of 3066405 is 5046603.

3066405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3066405 - 23 = 3066397 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 102199 + ... + 102228.

It is an arithmetic number, because the mean of its divisors is an integer number (613284).

Almost surely, 23066405 is an apocalyptic number.

It is an amenable number.

3066405 is a deficient number, since it is larger than the sum of its proper divisors (1839867).

3066405 is a wasteful number, since it uses less digits than its factorization.

3066405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204435.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3066405 is about 1751.1153588499. The cubic root of 3066405 is about 145.2813404110.

The spelling of 3066405 in words is "three million, sixty-six thousand, four hundred five".

Divisors: 1 3 5 15 204427 613281 1022135 3066405