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57426611 = 115220601
BaseRepresentation
bin1101101100010…
…0001010110011
311000001120111112
43123010022303
5104200122421
65410503535
71265055344
oct333041263
9130046445
1057426611
112a463510
1217294bab
13bb88858
1478ac0cb
15509545b
hex36c42b3

57426611 has 4 divisors (see below), whose sum is σ = 62647224. Its totient is φ = 52206000.

The previous prime is 57426581. The next prime is 57426631. The reversal of 57426611 is 11662475.

57426611 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 is not a de Polignac number, because 57426611 - 26 = 57426547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57426631) 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, 2610290 + ... + 2610311.

It is an arithmetic number, because the mean of its divisors is an integer number (15661806).

Almost surely, 257426611 is an apocalyptic number.

57426611 is a deficient number, since it is larger than the sum of its proper divisors (5220613).

57426611 is a wasteful number, since it uses less digits than its factorization.

57426611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5220612.

The product of its digits is 10080, while the sum is 32.

The square root of 57426611 is about 7578.0347716278. The cubic root of 57426611 is about 385.8078522306.

The spelling of 57426611 in words is "fifty-seven million, four hundred twenty-six thousand, six hundred eleven".

Divisors: 1 11 5220601 57426611