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52874387 is a prime number
BaseRepresentation
bin1100100110110…
…0110010010011
310200111022000122
43021230302103
5102013440022
65125140455
71211265506
oct311546223
9120438018
1052874387
1127934345
121585a72b
13ac53827
14704513d
154996742
hex326cc93

52874387 has 2 divisors, whose sum is σ = 52874388. Its totient is φ = 52874386.

The previous prime is 52874383. The next prime is 52874399. The reversal of 52874387 is 78347825.

It is a happy number.

52874387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52874387 - 22 = 52874383 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52874383) 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 as a sum of consecutive naturals, namely, 26437193 + 26437194.

It is an arithmetic number, because the mean of its divisors is an integer number (26437194).

Almost surely, 252874387 is an apocalyptic number.

52874387 is a deficient number, since it is larger than the sum of its proper divisors (1).

52874387 is an equidigital number, since it uses as much as digits as its factorization.

52874387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 376320, while the sum is 44.

The square root of 52874387 is about 7271.4776352541. The cubic root of 52874387 is about 375.3315870100.

The spelling of 52874387 in words is "fifty-two million, eight hundred seventy-four thousand, three hundred eighty-seven".