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57882141 = 334334951
BaseRepresentation
bin1101110011001…
…1011000011101
311000220201101000
43130303120131
5104304212031
65424340513
71301663412
oct334633035
9130821330
1057882141
112a744789
1217474739
13bcb7cb5
14798a109
1551353e6
hex373361d

57882141 has 16 divisors (see below), whose sum is σ = 85966720. Its totient is φ = 38491200.

The previous prime is 57882101. The next prime is 57882157. The reversal of 57882141 is 14128875.

57882141 is a `hidden beast` number, since 578 + 82 + 1 + 4 + 1 = 666.

It is not a de Polignac number, because 57882141 - 214 = 57865757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57882096 and 57882105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57882101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9216 + ... + 14166.

It is an arithmetic number, because the mean of its divisors is an integer number (5372920).

Almost surely, 257882141 is an apocalyptic number.

It is an amenable number.

57882141 is a deficient number, since it is larger than the sum of its proper divisors (28084579).

57882141 is a wasteful number, since it uses less digits than its factorization.

57882141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5393 (or 5387 counting only the distinct ones).

The product of its digits is 17920, while the sum is 36.

The square root of 57882141 is about 7608.0313485159. The cubic root of 57882141 is about 386.8252922130.

The spelling of 57882141 in words is "fifty-seven million, eight hundred eighty-two thousand, one hundred forty-one".

Divisors: 1 3 9 27 433 1299 3897 4951 11691 14853 44559 133677 2143783 6431349 19294047 57882141