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2946061 = 7340357
BaseRepresentation
bin1011001111010000001101
312112200020101
423033100031
51223233221
6143051101
734020046
oct13172015
95480211
102946061
111732468
12ba0a91
137c1c41
145698cd
153d2d91
hex2cf40d

2946061 has 4 divisors (see below), whose sum is σ = 2986492. Its totient is φ = 2905632.

The previous prime is 2946043. The next prime is 2946067. The reversal of 2946061 is 1606492.

2946061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 714025 + 2232036 = 845^2 + 1494^2 .

It is a cyclic number.

It is not a de Polignac number, because 2946061 - 25 = 2946029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2946067) 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 3 ways as a sum of consecutive naturals, for example, 20106 + ... + 20251.

It is an arithmetic number, because the mean of its divisors is an integer number (746623).

22946061 is an apocalyptic number.

It is an amenable number.

2946061 is a deficient number, since it is larger than the sum of its proper divisors (40431).

2946061 is an equidigital number, since it uses as much as digits as its factorization.

2946061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40430.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2946061 is about 1716.4093334633. The cubic root of 2946061 is about 143.3553520647.

The spelling of 2946061 in words is "two million, nine hundred forty-six thousand, sixty-one".

Divisors: 1 73 40357 2946061