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57834419 = 1091733067
BaseRepresentation
bin1101110010011…
…1101110110011
311000211021220112
43130213232303
5104301200134
65423331535
71301404316
oct334475663
9130737815
1057834419
112a711945
1217450bab
13bc9c366
14797697d
1551261ce
hex3727bb3

57834419 has 8 divisors (see below), whose sum is σ = 58721520. Its totient is φ = 56954016.

The previous prime is 57834409. The next prime is 57834421. The reversal of 57834419 is 91443875.

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 57834419 - 212 = 57830323 is a prime.

It is a super-2 number, since 2×578344192 = 6689640042135122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57834409) 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 in 7 ways as a sum of consecutive naturals, for example, 17324 + ... + 20390.

It is an arithmetic number, because the mean of its divisors is an integer number (7340190).

Almost surely, 257834419 is an apocalyptic number.

57834419 is a deficient number, since it is larger than the sum of its proper divisors (887101).

57834419 is a wasteful number, since it uses less digits than its factorization.

57834419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349.

The product of its digits is 120960, while the sum is 41.

The square root of 57834419 is about 7604.8944108383. The cubic root of 57834419 is about 386.7189545652.

The spelling of 57834419 in words is "fifty-seven million, eight hundred thirty-four thousand, four hundred nineteen".

Divisors: 1 109 173 3067 18857 334303 530591 57834419