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57393601 = 242323687
BaseRepresentation
bin1101101011110…
…0000111000001
310222222220012221
43122330013001
5104143043401
65410051041
71264560166
oct332740701
9128886187
1057393601
112a440731
1217279a81
13bb76815
1478a006d
15508a7a1
hex36bc1c1

57393601 has 4 divisors (see below), whose sum is σ = 57419712. Its totient is φ = 57367492.

The previous prime is 57393593. The next prime is 57393641. The reversal of 57393601 is 10639375.

57393601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 57393601 - 23 = 57393593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57393641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9421 + ... + 14266.

It is an arithmetic number, because the mean of its divisors is an integer number (14354928).

Almost surely, 257393601 is an apocalyptic number.

It is an amenable number.

57393601 is a deficient number, since it is larger than the sum of its proper divisors (26111).

57393601 is a wasteful number, since it uses less digits than its factorization.

57393601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26110.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 57393601 is about 7575.8564532335. The cubic root of 57393601 is about 385.7339146259.

The spelling of 57393601 in words is "fifty-seven million, three hundred ninety-three thousand, six hundred one".

Divisors: 1 2423 23687 57393601