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3052709 = 11225229
BaseRepresentation
bin1011101001010010100101
312202002112022
423221102211
51240141314
6145232525
734643012
oct13512245
95662468
103052709
1117a5600
121032745
1382b64a
14596709
1540478e
hex2e94a5

3052709 has 6 divisors (see below), whose sum is σ = 3355590. Its totient is φ = 2775080.

The previous prime is 3052691. The next prime is 3052717. The reversal of 3052709 is 9072503.

3052709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1890625 + 1162084 = 1375^2 + 1078^2 .

It is not a de Polignac number, because 3052709 - 220 = 2004133 is a prime.

It is an Ulam number.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3052729) 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 5 ways as a sum of consecutive naturals, for example, 12494 + ... + 12735.

It is an arithmetic number, because the mean of its divisors is an integer number (559265).

Almost surely, 23052709 is an apocalyptic number.

It is an amenable number.

3052709 is a deficient number, since it is larger than the sum of its proper divisors (302881).

3052709 is a wasteful number, since it uses less digits than its factorization.

3052709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25251 (or 25240 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 3052709 is about 1747.2003319597. The cubic root of 3052709 is about 145.0647194243.

The spelling of 3052709 in words is "three million, fifty-two thousand, seven hundred nine".

Divisors: 1 11 121 25229 277519 3052709