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2761028 = 221076451
BaseRepresentation
bin1010100010000101000100
312012021102022
422202011010
51201323103
6135102312
732316434
oct12420504
95167368
102761028
111616446
12b11998
1375895a
1451c2c4
15398138
hex2a2144

2761028 has 12 divisors (see below), whose sum is σ = 4877712. Its totient is φ = 1367400.

The previous prime is 2761027. The next prime is 2761039. The reversal of 2761028 is 8201672.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2760988 and 2761006.

It is not an unprimeable number, because it can be changed into a prime (2761027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2798 + ... + 3653.

It is an arithmetic number, because the mean of its divisors is an integer number (406476).

22761028 is an apocalyptic number.

It is an amenable number.

2761028 is a deficient number, since it is larger than the sum of its proper divisors (2116684).

2761028 is a wasteful number, since it uses less digits than its factorization.

2761028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6562 (or 6560 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2761028 is about 1661.6341354221. The cubic root of 2761028 is about 140.2889948689.

The spelling of 2761028 in words is "two million, seven hundred sixty-one thousand, twenty-eight".

Divisors: 1 2 4 107 214 428 6451 12902 25804 690257 1380514 2761028