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52868443 is a prime number
BaseRepresentation
bin1100100110101…
…1010101011011
310200110222212111
43021223111123
5102013242233
65125053151
71211242255
oct311532533
9120428774
1052868443
112792a931
12158571b7
13ac50c04
147042cd5
154994acd
hex326b55b

52868443 has 2 divisors, whose sum is σ = 52868444. Its totient is φ = 52868442.

The previous prime is 52868441. The next prime is 52868447. The reversal of 52868443 is 34486825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52868443 - 21 = 52868441 is a prime.

Together with 52868441, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 52868396 and 52868405.

It is not a weakly prime, because it can be changed into another prime (52868441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26434221 + 26434222.

It is an arithmetic number, because the mean of its divisors is an integer number (26434222).

Almost surely, 252868443 is an apocalyptic number.

52868443 is a deficient number, since it is larger than the sum of its proper divisors (1).

52868443 is an equidigital number, since it uses as much as digits as its factorization.

52868443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 184320, while the sum is 40.

The square root of 52868443 is about 7271.0689035382. The cubic root of 52868443 is about 375.3175218852.

The spelling of 52868443 in words is "fifty-two million, eight hundred sixty-eight thousand, four hundred forty-three".