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57838841 = 223433599
BaseRepresentation
bin1101110010100…
…0110011111001
311000211111222022
43130220303321
5104301320331
65423404225
71301423234
oct334506371
9130744868
1057838841
112a7151a5
1217453675
13bca1388
14797841b
15512767b
hex3728cf9

57838841 has 8 divisors (see below), whose sum is σ = 58329600. Its totient is φ = 57350592.

The previous prime is 57838829. The next prime is 57838843. The reversal of 57838841 is 14883875.

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 57838841 - 218 = 57576697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57838792 and 57838801.

It is not an unprimeable number, because it can be changed into a prime (57838843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96260 + ... + 96858.

It is an arithmetic number, because the mean of its divisors is an integer number (7291200).

Almost surely, 257838841 is an apocalyptic number.

It is an amenable number.

57838841 is a deficient number, since it is larger than the sum of its proper divisors (490759).

57838841 is a wasteful number, since it uses less digits than its factorization.

57838841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255.

The product of its digits is 215040, while the sum is 44.

The square root of 57838841 is about 7605.1851391008. The cubic root of 57838841 is about 386.7288104473.

The spelling of 57838841 in words is "fifty-seven million, eight hundred thirty-eight thousand, eight hundred forty-one".

Divisors: 1 223 433 599 96559 133577 259367 57838841