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52735049 = 61864509
BaseRepresentation
bin1100100100101…
…0110001001001
310200020012212222
43021022301021
5102000010144
65122143425
71210145333
oct311126111
9120205788
1052735049
1127849694
12157b1b75
13ac05293
14700a453
15496a2ee
hex324ac49

52735049 has 4 divisors (see below), whose sum is σ = 53599620. Its totient is φ = 51870480.

The previous prime is 52735043. The next prime is 52735087. The reversal of 52735049 is 94053725.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10679824 + 42055225 = 3268^2 + 6485^2 .

It is a cyclic number.

It is not a de Polignac number, because 52735049 - 224 = 35957833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52735043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432194 + ... + 432315.

It is an arithmetic number, because the mean of its divisors is an integer number (13399905).

Almost surely, 252735049 is an apocalyptic number.

It is an amenable number.

52735049 is a deficient number, since it is larger than the sum of its proper divisors (864571).

52735049 is an equidigital number, since it uses as much as digits as its factorization.

52735049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864570.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 52735049 is about 7261.8901809377. The cubic root of 52735049 is about 375.0015976228.

The spelling of 52735049 in words is "fifty-two million, seven hundred thirty-five thousand, forty-nine".

Divisors: 1 61 864509 52735049