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52758271 is a prime number
BaseRepresentation
bin1100100101000…
…0011011111111
310200021101202001
43021100123333
5102001231041
65122443131
71210303126
oct311203377
9120241661
1052758271
1127865085
12158034a7
13ac12a17
147014abd
154972131
hex32506ff

52758271 has 2 divisors, whose sum is σ = 52758272. Its totient is φ = 52758270.

The previous prime is 52758247. The next prime is 52758301. The reversal of 52758271 is 17285725.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52758271 - 27 = 52758143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52758271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52758241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26379135 + 26379136.

It is an arithmetic number, because the mean of its divisors is an integer number (26379136).

Almost surely, 252758271 is an apocalyptic number.

52758271 is a deficient number, since it is larger than the sum of its proper divisors (1).

52758271 is an equidigital number, since it uses as much as digits as its factorization.

52758271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39200, while the sum is 37.

The square root of 52758271 is about 7263.4888999709. The cubic root of 52758271 is about 375.0566338169.

The spelling of 52758271 in words is "fifty-two million, seven hundred fifty-eight thousand, two hundred seventy-one".