Search a number
-
+
105652847 is a prime number
BaseRepresentation
bin1100100110000…
…10001001101111
321100210201110102
412103002021233
5204021342342
614252301315
72422014536
oct623021157
9240721412
10105652847
1154702603
122b47183b
1318b727a1
141006331d
15941e832
hex64c226f

105652847 has 2 divisors, whose sum is σ = 105652848. Its totient is φ = 105652846.

The previous prime is 105652831. The next prime is 105652891. The reversal of 105652847 is 748256501.

It is a weak prime.

It is an emirp because it is prime and its reverse (748256501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105652847 - 24 = 105652831 is a prime.

It is a super-2 number, since 2×1056528472 = 22325048158410818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105652847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105612847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52826423 + 52826424.

It is an arithmetic number, because the mean of its divisors is an integer number (52826424).

Almost surely, 2105652847 is an apocalyptic number.

105652847 is a deficient number, since it is larger than the sum of its proper divisors (1).

105652847 is an equidigital number, since it uses as much as digits as its factorization.

105652847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 105652847 is about 10278.7570746662. The cubic root of 105652847 is about 472.7451348785.

The spelling of 105652847 in words is "one hundred five million, six hundred fifty-two thousand, eight hundred forty-seven".