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57060469 is a prime number
BaseRepresentation
bin1101100110101…
…0110001110101
310222100222020201
43121222301311
5104101413334
65355000501
71262002024
oct331526165
9128328221
1057060469
112a233414
1217139131
13ba8acbb
1478148bb
155021c14
hex366ac75

57060469 has 2 divisors, whose sum is σ = 57060470. Its totient is φ = 57060468.

The previous prime is 57060467. The next prime is 57060529. The reversal of 57060469 is 96406075.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53100369 + 3960100 = 7287^2 + 1990^2 .

It is a cyclic number.

It is not a de Polignac number, because 57060469 - 21 = 57060467 is a prime.

It is a super-2 number, since 2×570604692 = 6511794244999922, which contains 22 as substring.

Together with 57060467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57060467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28530234 + 28530235.

It is an arithmetic number, because the mean of its divisors is an integer number (28530235).

Almost surely, 257060469 is an apocalyptic number.

It is an amenable number.

57060469 is a deficient number, since it is larger than the sum of its proper divisors (1).

57060469 is an equidigital number, since it uses as much as digits as its factorization.

57060469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 57060469 is about 7553.8380310939. The cubic root of 57060469 is about 384.9861556837.

The spelling of 57060469 in words is "fifty-seven million, sixty thousand, four hundred sixty-nine".