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2806101 = 321671867
BaseRepresentation
bin1010101101000101010101
312021120020200
422231011111
51204243401
6140051113
732565024
oct12550525
95246220
102806101
1116472a1
12b33a99
1377331c
145308bb
153a6686
hex2ad155

2806101 has 12 divisors (see below), whose sum is σ = 4079712. Its totient is φ = 1858536.

The previous prime is 2806093. The next prime is 2806109. The reversal of 2806101 is 1016082.

2806101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2806093) and next prime (2806109).

It is not a de Polignac number, because 2806101 - 23 = 2806093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806109) 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 11 ways as a sum of consecutive naturals, for example, 570 + ... + 2436.

It is an arithmetic number, because the mean of its divisors is an integer number (339976).

22806101 is an apocalyptic number.

It is an amenable number.

2806101 is a deficient number, since it is larger than the sum of its proper divisors (1273611).

2806101 is a wasteful number, since it uses less digits than its factorization.

2806101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040 (or 2037 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 2806101 is about 1675.1420835261. The cubic root of 2806101 is about 141.0482707823.

The spelling of 2806101 in words is "two million, eight hundred six thousand, one hundred one".

Divisors: 1 3 9 167 501 1503 1867 5601 16803 311789 935367 2806101