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52100353 = 127410239
BaseRepresentation
bin1100011010111…
…1110100000001
310122000222020201
43012233310001
5101314202403
65100405201
71201563034
oct306576401
9118028221
1052100353
1127455848
1215546801
13aa42416
146cc301b
15489221d
hex31afd01

52100353 has 4 divisors (see below), whose sum is σ = 52510720. Its totient is φ = 51689988.

The previous prime is 52100341. The next prime is 52100357. The reversal of 52100353 is 35300125.

52100353 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 52100353 - 221 = 50003201 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 52100353.

It is not an unprimeable number, because it can be changed into a prime (52100357) 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, 204993 + ... + 205246.

It is an arithmetic number, because the mean of its divisors is an integer number (13127680).

Almost surely, 252100353 is an apocalyptic number.

It is an amenable number.

52100353 is a deficient number, since it is larger than the sum of its proper divisors (410367).

52100353 is a wasteful number, since it uses less digits than its factorization.

52100353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410366.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 52100353 is about 7218.0574256513. The cubic root of 52100353 is about 373.4910695243.

Adding to 52100353 its reverse (35300125), we get a palindrome (87400478).

The spelling of 52100353 in words is "fifty-two million, one hundred thousand, three hundred fifty-three".

Divisors: 1 127 410239 52100353