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56986441 = 1312331867
BaseRepresentation
bin1101100101100…
…0101101001001
310222020012200221
43121120231021
5104042031231
65353230041
71261243141
oct331305511
9128205627
1056986441
112a192836
1217102321
13ba633b5
1477d5921
155009d11
hex3658b49

56986441 has 8 divisors (see below), whose sum is σ = 57698784. Its totient is φ = 56278560.

The previous prime is 56986439. The next prime is 56986451. The reversal of 56986441 is 14468965.

56986441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56986441 - 21 = 56986439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56986411) 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 7 ways as a sum of consecutive naturals, for example, 29590 + ... + 31456.

It is an arithmetic number, because the mean of its divisors is an integer number (7212348).

Almost surely, 256986441 is an apocalyptic number.

It is an amenable number.

56986441 is a deficient number, since it is larger than the sum of its proper divisors (712343).

56986441 is a wasteful number, since it uses less digits than its factorization.

56986441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231.

The product of its digits is 207360, while the sum is 43.

The square root of 56986441 is about 7548.9364151515. The cubic root of 56986441 is about 384.8195950195.

The spelling of 56986441 in words is "fifty-six million, nine hundred eighty-six thousand, four hundred forty-one".

Divisors: 1 131 233 1867 30523 244577 435011 56986441