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52046143 is a prime number
BaseRepresentation
bin1100011010001…
…0100100111111
310121221012212221
43012202210333
5101310434033
65055310211
71201246012
oct306424477
9117835787
1052046143
1127419046
121551b367
13aa23846
146cab379
15488112d
hex31a293f

52046143 has 2 divisors, whose sum is σ = 52046144. Its totient is φ = 52046142.

The previous prime is 52046131. The next prime is 52046207. The reversal of 52046143 is 34164025.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52046143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52046123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26023071 + 26023072.

It is an arithmetic number, because the mean of its divisors is an integer number (26023072).

Almost surely, 252046143 is an apocalyptic number.

52046143 is a deficient number, since it is larger than the sum of its proper divisors (1).

52046143 is an equidigital number, since it uses as much as digits as its factorization.

52046143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 52046143 is about 7214.3012828686. The cubic root of 52046143 is about 373.3614864150.

The spelling of 52046143 in words is "fifty-two million, forty-six thousand, one hundred forty-three".