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57200201 = 1732111567
BaseRepresentation
bin1101101000110…
…0111001001001
310222122001220222
43122030321021
5104120401301
65401555425
71263123302
oct332147111
9128561828
1057200201
112a3193a3
12171a5b75
13bb09796
14784d7a9
15504d31b
hex368ce49

57200201 has 8 divisors (see below), whose sum is σ = 57840384. Its totient is φ = 56563920.

The previous prime is 57200183. The next prime is 57200263. The reversal of 57200201 is 10200275.

57200201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 57200201 - 26 = 57200137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57200201.

It is not an unprimeable number, because it can be changed into a prime (57200401) 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 7 ways as a sum of consecutive naturals, for example, 35720 + ... + 37286.

It is an arithmetic number, because the mean of its divisors is an integer number (7230048).

Almost surely, 257200201 is an apocalyptic number.

It is an amenable number.

57200201 is a deficient number, since it is larger than the sum of its proper divisors (640183).

57200201 is a wasteful number, since it uses less digits than its factorization.

57200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 57200201 is about 7563.0814487218. The cubic root of 57200201 is about 385.3001561022.

Adding to 57200201 its reverse (10200275), we get a palindrome (67400476).

The spelling of 57200201 in words is "fifty-seven million, two hundred thousand, two hundred one".

Divisors: 1 173 211 1567 36503 271091 330637 57200201