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52151147 is a prime number
BaseRepresentation
bin1100011011110…
…0001101101011
310122010112220222
43012330031223
5101322314042
65101440255
71202164106
oct306741553
9118115828
1052151147
112748aa24
121557008b
13aa5c589
146cd773d
1548a22d2
hex31bc36b

52151147 has 2 divisors, whose sum is σ = 52151148. Its totient is φ = 52151146.

The previous prime is 52151137. The next prime is 52151149. The reversal of 52151147 is 74115125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52151147 - 210 = 52150123 is a prime.

Together with 52151149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52151149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26075573 + 26075574.

It is an arithmetic number, because the mean of its divisors is an integer number (26075574).

Almost surely, 252151147 is an apocalyptic number.

52151147 is a deficient number, since it is larger than the sum of its proper divisors (1).

52151147 is an equidigital number, since it uses as much as digits as its factorization.

52151147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1400, while the sum is 26.

The square root of 52151147 is about 7221.5751051969. The cubic root of 52151147 is about 373.6124055133.

The spelling of 52151147 in words is "fifty-two million, one hundred fifty-one thousand, one hundred forty-seven".