Search a number
-
+
53053049 = 78239209
BaseRepresentation
bin1100101001100…
…0011001111001
310200211101002202
43022120121321
5102040144144
65133035545
71212641420
oct312303171
9120741082
1053053049
1127a465a5
1215925bb5
13acb6c4a
1470902b7
1549ce64e
hex3298679

53053049 has 8 divisors (see below), whose sum is σ = 60712320. Its totient is φ = 45413856.

The previous prime is 53053037. The next prime is 53053051. The reversal of 53053049 is 94035035.

53053049 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 53053049 - 212 = 53048953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53053349) 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, 1157 + ... + 10365.

It is an arithmetic number, because the mean of its divisors is an integer number (7589040).

Almost surely, 253053049 is an apocalyptic number.

It is an amenable number.

53053049 is a deficient number, since it is larger than the sum of its proper divisors (7659271).

53053049 is an equidigital number, since it uses as much as digits as its factorization.

53053049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10039.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 53053049 is about 7283.7523983178. The cubic root of 53053049 is about 375.7538589165.

The spelling of 53053049 in words is "fifty-three million, fifty-three thousand, forty-nine".

Divisors: 1 7 823 5761 9209 64463 7579007 53053049