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53052365 = 564116553
BaseRepresentation
bin1100101001100…
…0001111001101
310200211100011102
43022120033031
5102040133430
65133032445
71212636422
oct312301715
9120740142
1053052365
1127a46033
1215925725
13acb6842
14708dd49
1549ce345
hex32983cd

53052365 has 8 divisors (see below), whose sum is σ = 63766008. Its totient is φ = 42373120.

The previous prime is 53052347. The next prime is 53052383. The reversal of 53052365 is 56325035.

It is a happy number.

53052365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53052347) and next prime (53052383).

It can be written as a sum of positive squares in 4 ways, for example, as 29800681 + 23251684 = 5459^2 + 4822^2 .

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

It is not a de Polignac number, because 53052365 - 214 = 53035981 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 5072 + ... + 11481.

It is an arithmetic number, because the mean of its divisors is an integer number (7970751).

Almost surely, 253052365 is an apocalyptic number.

It is an amenable number.

53052365 is a deficient number, since it is larger than the sum of its proper divisors (10713643).

53052365 is a wasteful number, since it uses less digits than its factorization.

53052365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17199.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 53052365 is about 7283.7054443463. The cubic root of 53052365 is about 375.7522440753.

The spelling of 53052365 in words is "fifty-three million, fifty-two thousand, three hundred sixty-five".

Divisors: 1 5 641 3205 16553 82765 10610473 53052365