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57093874 = 283343939
BaseRepresentation
bin1101100111001…
…0111011110010
310222102200001221
43121302323302
5104104000444
65355415254
71262201305
oct331627362
9128380057
1057093874
112a256522
121715452a
13baa0276
147822b3c
15502ba84
hex3672ef2

57093874 has 8 divisors (see below), whose sum is σ = 86672880. Its totient is φ = 28202916.

The previous prime is 57093863. The next prime is 57093893. The reversal of 57093874 is 47839075.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 57093874.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171804 + ... + 172135.

It is an arithmetic number, because the mean of its divisors is an integer number (10834110).

Almost surely, 257093874 is an apocalyptic number.

57093874 is a deficient number, since it is larger than the sum of its proper divisors (29579006).

57093874 is a wasteful number, since it uses less digits than its factorization.

57093874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344024.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 57093874 is about 7556.0488352048. The cubic root of 57093874 is about 385.0612687110.

The spelling of 57093874 in words is "fifty-seven million, ninety-three thousand, eight hundred seventy-four".

Divisors: 1 2 83 166 343939 687878 28546937 57093874