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53304283 = 311719493
BaseRepresentation
bin1100101101010…
…1101111011011
310201022010201201
43023111233123
5102121214113
65142255031
71215036034
oct313255733
9121263651
1053304283
11280a832a
1215a27477
13b0743c6
147117a8b
154a2dcdd
hex32d5bdb

53304283 has 4 divisors (see below), whose sum is σ = 55023808. Its totient is φ = 51584760.

The previous prime is 53304269. The next prime is 53304287. The reversal of 53304283 is 38240335.

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

It is a cyclic number.

It is not a de Polignac number, because 53304283 - 213 = 53296091 is a prime.

It is a super-2 number, since 2×533042832 = 5682693172288178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53304287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859716 + ... + 859777.

It is an arithmetic number, because the mean of its divisors is an integer number (13755952).

Almost surely, 253304283 is an apocalyptic number.

53304283 is a deficient number, since it is larger than the sum of its proper divisors (1719525).

53304283 is a wasteful number, since it uses less digits than its factorization.

53304283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719524.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 53304283 is about 7300.9782221289. The cubic root of 53304283 is about 376.3460556141.

The spelling of 53304283 in words is "fifty-three million, three hundred four thousand, two hundred eighty-three".

Divisors: 1 31 1719493 53304283