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53382853 = 67796759
BaseRepresentation
bin1100101110100…
…0111011000101
310201110010111201
43023220323011
5102131222403
65144102501
71215514066
oct313507305
9121403451
1053382853
1128151367
1215a64a31
13b0a10b4
14713856d
154a4721d
hex32e8ec5

53382853 has 4 divisors (see below), whose sum is σ = 54179680. Its totient is φ = 52586028.

The previous prime is 53382851. The next prime is 53382871. The reversal of 53382853 is 35828335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53382853 - 21 = 53382851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53382851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398313 + ... + 398446.

It is an arithmetic number, because the mean of its divisors is an integer number (13544920).

Almost surely, 253382853 is an apocalyptic number.

It is an amenable number.

53382853 is a deficient number, since it is larger than the sum of its proper divisors (796827).

53382853 is an equidigital number, since it uses as much as digits as its factorization.

53382853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796826.

The product of its digits is 86400, while the sum is 37.

The square root of 53382853 is about 7306.3570265899. The cubic root of 53382853 is about 376.5308749908.

The spelling of 53382853 in words is "fifty-three million, three hundred eighty-two thousand, eight hundred fifty-three".

Divisors: 1 67 796759 53382853