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2999061 = 321325633
BaseRepresentation
bin1011011100001100010101
312122100221100
423130030111
51231432221
6144140313
734330422
oct13341425
95570840
102999061
11176926a
121007699
138100c0
14580d49
153e3926
hex2dc315

2999061 has 12 divisors (see below), whose sum is σ = 4665388. Its totient is φ = 1845504.

The previous prime is 2999047. The next prime is 2999063. The reversal of 2999061 is 1609992.

2999061 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 2 ways, for example, as 731025 + 2268036 = 855^2 + 1506^2 .

It is not a de Polignac number, because 2999061 - 26 = 2998997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2999063) 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, 12700 + ... + 12933.

22999061 is an apocalyptic number.

It is an amenable number.

2999061 is a deficient number, since it is larger than the sum of its proper divisors (1666327).

2999061 is a wasteful number, since it uses less digits than its factorization.

2999061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25652 (or 25649 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 2999061 is about 1731.7797204033. The cubic root of 2999061 is about 144.2099079900.

The spelling of 2999061 in words is "two million, nine hundred ninety-nine thousand, sixty-one".

Divisors: 1 3 9 13 39 117 25633 76899 230697 333229 999687 2999061