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56002274 = 228001137
BaseRepresentation
bin1101010110100…
…0011011100010
310220101012200022
43111220123202
5103314033044
65320153442
71250003636
oct325503342
9126335608
1056002274
1129680379
1216908882
13b7aa453
14761adc6
154db33ee
hex35686e2

56002274 has 4 divisors (see below), whose sum is σ = 84003414. Its totient is φ = 28001136.

The previous prime is 56002237. The next prime is 56002279. The reversal of 56002274 is 47220065.

56002274 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: 47220065 = 59444013.

It can be written as a sum of positive squares in only one way, i.e., 50908225 + 5094049 = 7135^2 + 2257^2 .

It is not an unprimeable number, because it can be changed into a prime (56002279) 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 as a sum of consecutive naturals, namely, 14000567 + ... + 14000570.

Almost surely, 256002274 is an apocalyptic number.

56002274 is a deficient number, since it is larger than the sum of its proper divisors (28001140).

56002274 is a wasteful number, since it uses less digits than its factorization.

56002274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28001139.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 56002274 is about 7483.4667100215. The cubic root of 56002274 is about 382.5914150624.

The spelling of 56002274 in words is "fifty-six million, two thousand, two hundred seventy-four".

Divisors: 1 2 28001137 56002274