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57355241 = 831036709
BaseRepresentation
bin1101101011001…
…0101111101001
310222220221121012
43122302233221
5104140331431
65405153305
71264340306
oct332625751
9128827535
1057355241
112a414929
121725b835
13bb62218
1478900ad
15507e22b
hex36b2be9

57355241 has 8 divisors (see below), whose sum is σ = 58618560. Its totient is φ = 56105712.

The previous prime is 57355231. The next prime is 57355247. The reversal of 57355241 is 14255375.

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 57355241 - 214 = 57338857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57355198 and 57355207.

It is not an unprimeable number, because it can be changed into a prime (57355247) 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, 5195 + ... + 11903.

It is an arithmetic number, because the mean of its divisors is an integer number (7327320).

Almost surely, 257355241 is an apocalyptic number.

It is an amenable number.

57355241 is a deficient number, since it is larger than the sum of its proper divisors (1263319).

57355241 is a wasteful number, since it uses less digits than its factorization.

57355241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6895.

The product of its digits is 21000, while the sum is 32.

The square root of 57355241 is about 7573.3243031049. The cubic root of 57355241 is about 385.6479581749.

The spelling of 57355241 in words is "fifty-seven million, three hundred fifty-five thousand, two hundred forty-one".

Divisors: 1 83 103 6709 8549 556847 691027 57355241