Search a number
-
+
68893359 = 371323443
BaseRepresentation
bin1000001101100…
…11101010101111
311210122010220220
410012303222233
5120114041414
610500342423
71464404163
oct406635257
9153563826
1068893359
1135985667
121b0a4a13
1311371c02
149214ca3
1560acca9
hex41b3aaf

68893359 has 8 divisors (see below), whose sum is σ = 93151872. Its totient is φ = 45281880.

The previous prime is 68893343. The next prime is 68893361. The reversal of 68893359 is 95339886.

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

It is not a de Polignac number, because 68893359 - 24 = 68893343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68893369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161509 + ... + 161934.

It is an arithmetic number, because the mean of its divisors is an integer number (11643984).

Almost surely, 268893359 is an apocalyptic number.

68893359 is a deficient number, since it is larger than the sum of its proper divisors (24258513).

68893359 is a wasteful number, since it uses less digits than its factorization.

68893359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323517.

The product of its digits is 1399680, while the sum is 51.

The square root of 68893359 is about 8300.2023469311. The cubic root of 68893359 is about 409.9451820424.

The spelling of 68893359 in words is "sixty-eight million, eight hundred ninety-three thousand, three hundred fifty-nine".

Divisors: 1 3 71 213 323443 970329 22964453 68893359