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2976013 = 10492837
BaseRepresentation
bin1011010110100100001101
312121012022201
423112210031
51230213023
6143441501
734203265
oct13264415
95535281
102976013
111752a17
12bb6291
13802771
145767a5
153dbbad
hex2d690d

2976013 has 4 divisors (see below), whose sum is σ = 2979900. Its totient is φ = 2972128.

The previous prime is 2976011. The next prime is 2976023. The reversal of 2976013 is 3106792.

2976013 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 1304164 + 1671849 = 1142^2 + 1293^2 .

It is a cyclic number.

It is not a de Polignac number, because 2976013 - 21 = 2976011 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 (2976011) 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, 370 + ... + 2467.

It is an arithmetic number, because the mean of its divisors is an integer number (744975).

22976013 is an apocalyptic number.

It is an amenable number.

2976013 is a deficient number, since it is larger than the sum of its proper divisors (3887).

2976013 is a wasteful number, since it uses less digits than its factorization.

2976013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 2976013 is about 1725.1124601022. The cubic root of 2976013 is about 143.8395364061.

The spelling of 2976013 in words is "two million, nine hundred seventy-six thousand, thirteen".

Divisors: 1 1049 2837 2976013