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52764377 = 69977541
BaseRepresentation
bin1100100101000…
…1111011011001
310200021201010012
43021101323121
5102001430002
65122531305
71210330001
oct311217331
9120251105
1052764377
1127869726
1215806b35
13ac15733
147017001
154973d52
hex3251ed9

52764377 has 4 divisors (see below), whose sum is σ = 52778916. Its totient is φ = 52749840.

The previous prime is 52764373. The next prime is 52764389. The reversal of 52764377 is 77346725.

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 10916416 + 41847961 = 3304^2 + 6469^2 .

It is a cyclic number.

It is not a de Polignac number, because 52764377 - 22 = 52764373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52764373) 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, 3227 + ... + 10767.

It is an arithmetic number, because the mean of its divisors is an integer number (13194729).

Almost surely, 252764377 is an apocalyptic number.

It is an amenable number.

52764377 is a deficient number, since it is larger than the sum of its proper divisors (14539).

52764377 is an equidigital number, since it uses as much as digits as its factorization.

52764377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14538.

The product of its digits is 246960, while the sum is 41.

The square root of 52764377 is about 7263.9092092344. The cubic root of 52764377 is about 375.0711023695.

The spelling of 52764377 in words is "fifty-two million, seven hundred sixty-four thousand, three hundred seventy-seven".

Divisors: 1 6997 7541 52764377