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52761227 = 67811971
BaseRepresentation
bin1100100101000…
…1001010001011
310200021112210112
43021101022023
5102001324402
65122504535
71210314551
oct311211213
9120245715
1052761227
1127867322
121580514b
13ac1417c
147015bd1
154972e52
hex325128b

52761227 has 8 divisors (see below), whose sum is σ = 53669952. Its totient is φ = 51856200.

The previous prime is 52761221. The next prime is 52761229. The reversal of 52761227 is 72216725.

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

It is a cyclic number.

It is not a de Polignac number, because 52761227 - 214 = 52744843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52761193 and 52761202.

It is not an unprimeable number, because it can be changed into a prime (52761221) 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 7 ways as a sum of consecutive naturals, for example, 53852 + ... + 54822.

It is an arithmetic number, because the mean of its divisors is an integer number (6708744).

Almost surely, 252761227 is an apocalyptic number.

52761227 is a deficient number, since it is larger than the sum of its proper divisors (908725).

52761227 is an equidigital number, since it uses as much as digits as its factorization.

52761227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849.

The product of its digits is 11760, while the sum is 32.

The square root of 52761227 is about 7263.6923806009. The cubic root of 52761227 is about 375.0636383850.

The spelling of 52761227 in words is "fifty-two million, seven hundred sixty-one thousand, two hundred twenty-seven".

Divisors: 1 67 811 971 54337 65057 787481 52761227