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53347801 = 1319215983
BaseRepresentation
bin1100101110000…
…0010111011001
310201101100102111
43023200113121
5102124112201
65143232321
71215306643
oct313402731
9121340374
1053347801
1128127aa1
1215a486a1
13b08b160
147129893
154a3bb51
hex32e05d9

53347801 has 8 divisors (see below), whose sum is σ = 60475520. Its totient is φ = 46652112.

The previous prime is 53347799. The next prime is 53347813. The reversal of 53347801 is 10874335.

53347801 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 not a de Polignac number, because 53347801 - 21 = 53347799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53347841) 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, 107745 + ... + 108238.

It is an arithmetic number, because the mean of its divisors is an integer number (7559440).

Almost surely, 253347801 is an apocalyptic number.

It is an amenable number.

53347801 is a deficient number, since it is larger than the sum of its proper divisors (7127719).

53347801 is a wasteful number, since it uses less digits than its factorization.

53347801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216015.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 53347801 is about 7303.9578996596. The cubic root of 53347801 is about 376.4484449642.

The spelling of 53347801 in words is "fifty-three million, three hundred forty-seven thousand, eight hundred one".

Divisors: 1 13 19 247 215983 2807779 4103677 53347801