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3027929 = 14332113
BaseRepresentation
bin1011100011001111011001
312200211112112
423203033121
51233343204
6144522105
734510532
oct13431731
95624475
103027929
111788a23
121020335
13820298
1458b689
153ec26e
hex2e33d9

3027929 has 4 divisors (see below), whose sum is σ = 3031476. Its totient is φ = 3024384.

The previous prime is 3027917. The next prime is 3027971. The reversal of 3027929 is 9297203.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 931225 + 2096704 = 965^2 + 1448^2 .

It is a cyclic number.

It is not a de Polignac number, because 3027929 - 220 = 1979353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3027895 and 3027904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377 + ... + 2489.

It is an arithmetic number, because the mean of its divisors is an integer number (757869).

Almost surely, 23027929 is an apocalyptic number.

It is an amenable number.

3027929 is a deficient number, since it is larger than the sum of its proper divisors (3547).

3027929 is a wasteful number, since it uses less digits than its factorization.

3027929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 3027929 is about 1740.0945376617. The cubic root of 3027929 is about 144.6711373769.

The spelling of 3027929 in words is "three million, twenty-seven thousand, nine hundred twenty-nine".

Divisors: 1 1433 2113 3027929