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57382041 = 319127347
BaseRepresentation
bin1101101011100…
…1010010011001
310222222022100210
43122321102121
5104142211131
65405521333
71264511403
oct332712231
9128868323
1057382041
112a432a82
1217273249
13bb71492
147899b73
155087146
hex36b9499

57382041 has 4 divisors (see below), whose sum is σ = 76509392. Its totient is φ = 38254692.

The previous prime is 57382037. The next prime is 57382049. The reversal of 57382041 is 14028375.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 57382041 - 22 = 57382037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57382049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9563671 + ... + 9563676.

It is an arithmetic number, because the mean of its divisors is an integer number (19127348).

Almost surely, 257382041 is an apocalyptic number.

It is an amenable number.

57382041 is a deficient number, since it is larger than the sum of its proper divisors (19127351).

57382041 is a wasteful number, since it uses less digits than its factorization.

57382041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19127350.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 57382041 is about 7575.0934647699. The cubic root of 57382041 is about 385.7080152028.

The spelling of 57382041 in words is "fifty-seven million, three hundred eighty-two thousand, forty-one".

Divisors: 1 3 19127347 57382041