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57014761 is a prime number
BaseRepresentation
bin1101100101111…
…1100111101001
310222021122112211
43121133213221
5104043433021
65354005121
71261421536
oct331374751
9128248484
1057014761
112a202041
12171167a1
13ba7325b
147801d8d
1550133e1
hex365f9e9

57014761 has 2 divisors, whose sum is σ = 57014762. Its totient is φ = 57014760.

The previous prime is 57014759. The next prime is 57014773. The reversal of 57014761 is 16741075.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51036736 + 5978025 = 7144^2 + 2445^2 .

It is a cyclic number.

It is not a de Polignac number, because 57014761 - 21 = 57014759 is a prime.

Together with 57014759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (57014561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28507380 + 28507381.

It is an arithmetic number, because the mean of its divisors is an integer number (28507381).

Almost surely, 257014761 is an apocalyptic number.

It is an amenable number.

57014761 is a deficient number, since it is larger than the sum of its proper divisors (1).

57014761 is an equidigital number, since it uses as much as digits as its factorization.

57014761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 57014761 is about 7550.8119430959. The cubic root of 57014761 is about 384.8833311523.

It can be divided in two parts, 57014 and 761, that added together give a palindrome (57775).

The spelling of 57014761 in words is "fifty-seven million, fourteen thousand, seven hundred sixty-one".