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57471343 = 417713759
BaseRepresentation
bin1101101100111…
…1000101101111
311000010211212021
43123033011233
5104203040333
65411451011
71265332636
oct333170557
9130124767
1057471343
112a494086
12172b6a67
13bba3017
1478c051d
1550a382d
hex36cf16f

57471343 has 4 divisors (see below), whose sum is σ = 57489280. Its totient is φ = 57453408.

The previous prime is 57471341. The next prime is 57471361. The reversal of 57471343 is 34317475.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57471343 - 21 = 57471341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57471299 and 57471308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57471341) 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 3 ways as a sum of consecutive naturals, for example, 2703 + ... + 11056.

It is an arithmetic number, because the mean of its divisors is an integer number (14372320).

Almost surely, 257471343 is an apocalyptic number.

57471343 is a deficient number, since it is larger than the sum of its proper divisors (17937).

57471343 is a wasteful number, since it uses less digits than its factorization.

57471343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17936.

The product of its digits is 35280, while the sum is 34.

The square root of 57471343 is about 7580.9856219360. The cubic root of 57471343 is about 385.9080002137.

It can be divided in two parts, 574 and 71343, that added together give a palindrome (71917).

The spelling of 57471343 in words is "fifty-seven million, four hundred seventy-one thousand, three hundred forty-three".

Divisors: 1 4177 13759 57471343