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2766413 = 13212801
BaseRepresentation
bin1010100011011001001101
312012112210202
422203121031
51202011123
6135143245
732341226
oct12433115
95175722
102766413
11161a4a1
12b14b25
1375b240
1452024d
15399a28
hex2a364d

2766413 has 4 divisors (see below), whose sum is σ = 2979228. Its totient is φ = 2553600.

The previous prime is 2766389. The next prime is 2766431. The reversal of 2766413 is 3146672.

2766413 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1471369 + 1295044 = 1213^2 + 1138^2 .

It is a cyclic number.

It is not a de Polignac number, because 2766413 - 26 = 2766349 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 (2766493) 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, 106388 + ... + 106413.

It is an arithmetic number, because the mean of its divisors is an integer number (744807).

22766413 is an apocalyptic number.

It is an amenable number.

2766413 is a deficient number, since it is larger than the sum of its proper divisors (212815).

2766413 is a wasteful number, since it uses less digits than its factorization.

2766413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212814.

The product of its digits is 6048, while the sum is 29.

The square root of 2766413 is about 1663.2537389106. The cubic root of 2766413 is about 140.3801403446.

The spelling of 2766413 in words is "two million, seven hundred sixty-six thousand, four hundred thirteen".

Divisors: 1 13 212801 2766413