Search a number
-
+
108368285 = 5171274921
BaseRepresentation
bin1100111010110…
…01000110011101
321112220200100012
412131121012131
5210220241120
614430413005
72454054344
oct635310635
9245820305
10108368285
1156197773
1230361165
13195b375c
141056cb5b
1597a91c5
hex675919d

108368285 has 8 divisors (see below), whose sum is σ = 137691576. Its totient is φ = 81594880.

The previous prime is 108368263. The next prime is 108368311. The reversal of 108368285 is 582863801.

It can be written as a sum of positive squares in 4 ways, for example, as 25867396 + 82500889 = 5086^2 + 9083^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-108368285 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637376 + ... + 637545.

It is an arithmetic number, because the mean of its divisors is an integer number (17211447).

Almost surely, 2108368285 is an apocalyptic number.

It is an amenable number.

108368285 is a deficient number, since it is larger than the sum of its proper divisors (29323291).

108368285 is a wasteful number, since it uses less digits than its factorization.

108368285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274943.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 108368285 is about 10410.0088856830. The cubic root of 108368285 is about 476.7610125626.

The spelling of 108368285 in words is "one hundred eight million, three hundred sixty-eight thousand, two hundred eighty-five".

Divisors: 1 5 17 85 1274921 6374605 21673657 108368285