Search a number
-
+
68852395 = 531444209
BaseRepresentation
bin1000001101010…
…01101010101011
311210120001201201
410012221222223
5120111234040
610455425031
71464143563
oct406515253
9153501651
1068852395
1135957907
121b085177
1311359381
149203da3
1560a0a9a
hex41a9aab

68852395 has 8 divisors (see below), whose sum is σ = 85288320. Its totient is φ = 53304960.

The previous prime is 68852327. The next prime is 68852411. The reversal of 68852395 is 59325886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68852395 - 219 = 68328107 is a prime.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 221950 + ... + 222259.

It is an arithmetic number, because the mean of its divisors is an integer number (10661040).

Almost surely, 268852395 is an apocalyptic number.

68852395 is a deficient number, since it is larger than the sum of its proper divisors (16435925).

68852395 is a wasteful number, since it uses less digits than its factorization.

68852395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444245.

The product of its digits is 518400, while the sum is 46.

The square root of 68852395 is about 8297.7343293215. The cubic root of 68852395 is about 409.8639147807.

The spelling of 68852395 in words is "sixty-eight million, eight hundred fifty-two thousand, three hundred ninety-five".

Divisors: 1 5 31 155 444209 2221045 13770479 68852395