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65053365 = 3513449743
BaseRepresentation
bin1111100000101…
…0001010110101
311112102001102220
43320022022311
5113123201430
610242152553
71416641646
oct370121265
9145361386
1065053365
11337a2613
1219952759
1310629120
1488d56cd
155aa0110
hex3e0a2b5

65053365 has 32 divisors (see below), whose sum is σ = 112492800. Its totient is φ = 31911936.

The previous prime is 65053357. The next prime is 65053379. The reversal of 65053365 is 56335056.

65053365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65053365 - 23 = 65053357 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 87184 + ... + 87926.

It is an arithmetic number, because the mean of its divisors is an integer number (3515400).

Almost surely, 265053365 is an apocalyptic number.

65053365 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

65053365 is a deficient number, since it is larger than the sum of its proper divisors (47439435).

65053365 is a wasteful number, since it uses less digits than its factorization.

65053365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213.

The product of its (nonzero) digits is 40500, while the sum is 33.

The square root of 65053365 is about 8065.5666260964. The cubic root of 65053365 is about 402.1825796216.

It can be divided in two parts, 6505 and 3365, that added together give a triangular number (9870 = T140).

The spelling of 65053365 in words is "sixty-five million, fifty-three thousand, three hundred sixty-five".

Divisors: 1 3 5 13 15 39 65 195 449 743 1347 2229 2245 3715 5837 6735 9659 11145 17511 28977 29185 48295 87555 144885 333607 1000821 1668035 4336891 5004105 13010673 21684455 65053365