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2996261 = 17211741
BaseRepresentation
bin1011011011100000100101
312122020002122
423123200211
51231340021
6144115325
734316312
oct13334045
95566078
102996261
111767154
121005b45
1380ba48
1457dd09
153e2bab
hex2db825

2996261 has 4 divisors (see below), whose sum is σ = 2999724. Its totient is φ = 2992800.

The previous prime is 2996237. The next prime is 2996263. The reversal of 2996261 is 1626992.

2996261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 776161 + 2220100 = 881^2 + 1490^2 .

It is a cyclic number.

It is not a de Polignac number, because 2996261 - 214 = 2979877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2996263) 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 3 ways as a sum of consecutive naturals, for example, 851 + ... + 2591.

It is an arithmetic number, because the mean of its divisors is an integer number (749931).

22996261 is an apocalyptic number.

It is an amenable number.

2996261 is a deficient number, since it is larger than the sum of its proper divisors (3463).

2996261 is a wasteful number, since it uses less digits than its factorization.

2996261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3462.

The product of its digits is 11664, while the sum is 35.

The square root of 2996261 is about 1730.9711147214. The cubic root of 2996261 is about 144.1650146640.

The spelling of 2996261 in words is "two million, nine hundred ninety-six thousand, two hundred sixty-one".

Divisors: 1 1721 1741 2996261