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3028765 = 55910267
BaseRepresentation
bin1011100011011100011101
312200212200111
423203130131
51233410030
6144530021
734513135
oct13433435
95625614
103028765
111789613
121020911
1382078c
1458bac5
153ec62a
hex2e371d

3028765 has 8 divisors (see below), whose sum is σ = 3696480. Its totient is φ = 2381712.

The previous prime is 3028763. The next prime is 3028769. The reversal of 3028765 is 5678203.

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

It is not a de Polignac number, because 3028765 - 21 = 3028763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3028763) 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 7 ways as a sum of consecutive naturals, for example, 4839 + ... + 5428.

It is an arithmetic number, because the mean of its divisors is an integer number (462060).

Almost surely, 23028765 is an apocalyptic number.

It is an amenable number.

3028765 is a deficient number, since it is larger than the sum of its proper divisors (667715).

3028765 is a wasteful number, since it uses less digits than its factorization.

3028765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10331.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 3028765 is about 1740.3347379168. The cubic root of 3028765 is about 144.6844505404.

The spelling of 3028765 in words is "three million, twenty-eight thousand, seven hundred sixty-five".

Divisors: 1 5 59 295 10267 51335 605753 3028765