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53164201 = 232311487
BaseRepresentation
bin1100101011001…
…1100010101001
310201001000120111
43022303202221
5102102223301
65135254321
71213613446
oct312634251
9121030514
1053164201
1128012062
121597a3a1
13b02570c
1470bc9cd
154a02551
hex32b38a9

53164201 has 4 divisors (see below), whose sum is σ = 55475712. Its totient is φ = 50852692.

The previous prime is 53164187. The next prime is 53164207. The reversal of 53164201 is 10246135.

53164201 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 53164201 - 25 = 53164169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53164207) 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, 1155721 + ... + 1155766.

It is an arithmetic number, because the mean of its divisors is an integer number (13868928).

Almost surely, 253164201 is an apocalyptic number.

It is an amenable number.

53164201 is a deficient number, since it is larger than the sum of its proper divisors (2311511).

53164201 is a wasteful number, since it uses less digits than its factorization.

53164201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311510.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 53164201 is about 7291.3785390693. The cubic root of 53164201 is about 376.0160911516.

The spelling of 53164201 in words is "fifty-three million, one hundred sixty-four thousand, two hundred one".

Divisors: 1 23 2311487 53164201