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52995487 is a prime number
BaseRepresentation
bin1100101000101…
…0010110011111
310200201110010211
43022022112133
5102031323422
65131513251
71212311536
oct312122637
9120643124
1052995487
1127a07326
12158b8827
13ac9699c
14707731d
1549bc577
hex328a59f

52995487 has 2 divisors, whose sum is σ = 52995488. Its totient is φ = 52995486.

The previous prime is 52995469. The next prime is 52995497. The reversal of 52995487 is 78459925.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52995487 - 211 = 52993439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52995487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52995497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26497743 + 26497744.

It is an arithmetic number, because the mean of its divisors is an integer number (26497744).

Almost surely, 252995487 is an apocalyptic number.

52995487 is a deficient number, since it is larger than the sum of its proper divisors (1).

52995487 is an equidigital number, since it uses as much as digits as its factorization.

52995487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 49.

The square root of 52995487 is about 7279.7999285695. The cubic root of 52995487 is about 375.6179134103.

The spelling of 52995487 in words is "fifty-two million, nine hundred ninety-five thousand, four hundred eighty-seven".