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36996349 = 132845873
BaseRepresentation
bin1000110100100…
…0010011111101
32120121121110011
42031020103331
533432340344
63400543221
7626315035
oct215102375
976547404
1036996349
11199799a5
1210481b11
137884640
144cb08c5
1533abd34
hex23484fd

36996349 has 4 divisors (see below), whose sum is σ = 39842236. Its totient is φ = 34150464.

The previous prime is 36996347. The next prime is 36996371. The reversal of 36996349 is 94369963.

36996349 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 an emirpimes, since its reverse is a distinct semiprime: 94369963 = 353326711.

It can be written as a sum of positive squares in 2 ways, for example, as 5152900 + 31843449 = 2270^2 + 5643^2 .

It is a cyclic number.

It is not a de Polignac number, because 36996349 - 21 = 36996347 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 (36996341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1422924 + ... + 1422949.

It is an arithmetic number, because the mean of its divisors is an integer number (9960559).

Almost surely, 236996349 is an apocalyptic number.

It is an amenable number.

36996349 is a deficient number, since it is larger than the sum of its proper divisors (2845887).

36996349 is a wasteful number, since it uses less digits than its factorization.

36996349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845886.

The product of its digits is 944784, while the sum is 49.

The square root of 36996349 is about 6082.4624125431. The cubic root of 36996349 is about 333.2112244960.

The spelling of 36996349 in words is "thirty-six million, nine hundred ninety-six thousand, three hundred forty-nine".

Divisors: 1 13 2845873 36996349