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52677387 = 327836149
BaseRepresentation
bin1100100011110…
…0101100001011
310200010021210100
43020330230023
5101441134022
65121020443
71206515250
oct310745413
9120107710
1052677387
112780a334
1215784723
13abb4c69
146dd3427
1549581ac
hex323cb0b

52677387 has 12 divisors (see below), whose sum is σ = 86959600. Its totient is φ = 30101328.

The previous prime is 52677377. The next prime is 52677397. The reversal of 52677387 is 78377625.

52677387 is a `hidden beast` number, since 5 + 267 + 7 + 387 = 666.

52677387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52677377) and next prime (52677397).

It is not a de Polignac number, because 52677387 - 214 = 52661003 is a prime.

It is a super-2 number, since 2×526773872 = 5549814202295538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52677377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 418012 + ... + 418137.

Almost surely, 252677387 is an apocalyptic number.

52677387 is a deficient number, since it is larger than the sum of its proper divisors (34282213).

52677387 is a wasteful number, since it uses less digits than its factorization.

52677387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836162 (or 836159 counting only the distinct ones).

The product of its digits is 493920, while the sum is 45.

The square root of 52677387 is about 7257.9189166041. The cubic root of 52677387 is about 374.8648686446.

The spelling of 52677387 in words is "fifty-two million, six hundred seventy-seven thousand, three hundred eighty-seven".

Divisors: 1 3 7 9 21 63 836149 2508447 5853043 7525341 17559129 52677387