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68852239 is a prime number
BaseRepresentation
bin1000001101010…
…01101000001111
311210120001111221
410012221220033
5120111232424
610455424211
71464143251
oct406515017
9153501457
1068852239
1135957785
121b085067
1311359291
149203cd1
1560a09e4
hex41a9a0f

68852239 has 2 divisors, whose sum is σ = 68852240. Its totient is φ = 68852238.

The previous prime is 68852221. The next prime is 68852279. The reversal of 68852239 is 93225886.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68852239 - 27 = 68852111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68852195 and 68852204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68852279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34426119 + 34426120.

It is an arithmetic number, because the mean of its divisors is an integer number (34426120).

Almost surely, 268852239 is an apocalyptic number.

68852239 is a deficient number, since it is larger than the sum of its proper divisors (1).

68852239 is an equidigital number, since it uses as much as digits as its factorization.

68852239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 43.

The square root of 68852239 is about 8297.7249291598. The cubic root of 68852239 is about 409.8636052354.

The spelling of 68852239 in words is "sixty-eight million, eight hundred fifty-two thousand, two hundred thirty-nine".