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52804673 = 56539341
BaseRepresentation
bin1100100101101…
…1110001000001
310200100202101122
43021123301001
5102004222143
65123442025
71210555325
oct311336101
9120322348
1052804673
1127896a29
1215826315
13ac2ab8c
147027985
154980c68
hex325bc41

52804673 has 4 divisors (see below), whose sum is σ = 52819668. Its totient is φ = 52789680.

The previous prime is 52804663. The next prime is 52804681. The reversal of 52804673 is 37640825.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 28912129 + 23892544 = 5377^2 + 4888^2 .

It is a cyclic number.

It is not a de Polignac number, because 52804673 - 28 = 52804417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52804603) 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, 983 + ... + 10323.

It is an arithmetic number, because the mean of its divisors is an integer number (13204917).

Almost surely, 252804673 is an apocalyptic number.

It is an amenable number.

52804673 is a deficient number, since it is larger than the sum of its proper divisors (14995).

52804673 is an equidigital number, since it uses as much as digits as its factorization.

52804673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14994.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 52804673 is about 7266.6823929493. The cubic root of 52804673 is about 375.1665583076.

The spelling of 52804673 in words is "fifty-two million, eight hundred four thousand, six hundred seventy-three".

Divisors: 1 5653 9341 52804673