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52164301 = 729256967
BaseRepresentation
bin1100011011111…
…1011011001101
310122011012222011
43012333123031
5101323224201
65102021221
71202250340
oct306773315
9118135864
1052164301
11274998a2
1215577811
13aa65567
146cdc457
1548a6151
hex31bf6cd

52164301 has 8 divisors (see below), whose sum is σ = 61672320. Its totient is φ = 43170288.

The previous prime is 52164293. The next prime is 52164323. The reversal of 52164301 is 10346125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52164301 - 23 = 52164293 is a prime.

It is a super-2 number, since 2×521643012 = 5442228597637202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52164701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128281 + ... + 128686.

It is an arithmetic number, because the mean of its divisors is an integer number (7709040).

Almost surely, 252164301 is an apocalyptic number.

It is an amenable number.

52164301 is a deficient number, since it is larger than the sum of its proper divisors (9508019).

52164301 is a wasteful number, since it uses less digits than its factorization.

52164301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257003.

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

The square root of 52164301 is about 7222.4857909171. The cubic root of 52164301 is about 373.6438147583.

The spelling of 52164301 in words is "fifty-two million, one hundred sixty-four thousand, three hundred one".

Divisors: 1 7 29 203 256967 1798769 7452043 52164301