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57014011 = 66918521
BaseRepresentation
bin1101100101111…
…1011011111011
310222021121112001
43121133123323
5104043422021
65354001431
71261416415
oct331373373
9128247461
1057014011
112a20151a
1217116277
13ba72b02
1478019b5
155013091
hex365f6fb

57014011 has 4 divisors (see below), whose sum is σ = 57029224. Its totient is φ = 56998800.

The previous prime is 57013993. The next prime is 57014021. The reversal of 57014011 is 11041075.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 57014011 - 29 = 57013499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57014011.

It is not an unprimeable number, because it can be changed into a prime (57014021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2431 + ... + 10951.

It is an arithmetic number, because the mean of its divisors is an integer number (14257306).

Almost surely, 257014011 is an apocalyptic number.

57014011 is a deficient number, since it is larger than the sum of its proper divisors (15213).

57014011 is an equidigital number, since it uses as much as digits as its factorization.

57014011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15212.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 57014011 is about 7550.7622793993. The cubic root of 57014011 is about 384.8816434972.

Adding to 57014011 its reverse (11041075), we get a palindrome (68055086).

The spelling of 57014011 in words is "fifty-seven million, fourteen thousand, eleven".

Divisors: 1 6691 8521 57014011