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3066121 = 6745763
BaseRepresentation
bin1011101100100100001001
312202202221001
423230210021
51241103441
6145415001
735030062
oct13544411
95682831
103066121
111804693
12103a461
13834796
1459b569
15408731
hex2ec909

3066121 has 4 divisors (see below), whose sum is σ = 3111952. Its totient is φ = 3020292.

The previous prime is 3066109. The next prime is 3066127. The reversal of 3066121 is 1216603.

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.

It is a cyclic number.

It is not a de Polignac number, because 3066121 - 29 = 3065609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3066127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22815 + ... + 22948.

It is an arithmetic number, because the mean of its divisors is an integer number (777988).

Almost surely, 23066121 is an apocalyptic number.

It is an amenable number.

3066121 is a deficient number, since it is larger than the sum of its proper divisors (45831).

3066121 is an equidigital number, since it uses as much as digits as its factorization.

3066121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45830.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3066121 is about 1751.0342657984. The cubic root of 3066121 is about 145.2768551180.

The spelling of 3066121 in words is "three million, sixty-six thousand, one hundred twenty-one".

Divisors: 1 67 45763 3066121