Search a number
-
+
108255005 = 5199108799
BaseRepresentation
bin1100111001111…
…01011100011101
321112200220221122
412130331130131
5210203130010
614424140325
72453103155
oct634753435
9245626848
10108255005
115611a651
12303076a5
1319574021
141053d765
159785855
hex673d71d

108255005 has 8 divisors (see below), whose sum is σ = 130560000. Its totient is φ = 86168016.

The previous prime is 108255001. The next prime is 108255011. The reversal of 108255005 is 500552801.

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

It is a cyclic number.

It is not a de Polignac number, because 108255005 - 22 = 108255001 is a prime.

It is a super-2 number, since 2×1082550052 = 23438292215100050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108255001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53405 + ... + 55394.

It is an arithmetic number, because the mean of its divisors is an integer number (16320000).

Almost surely, 2108255005 is an apocalyptic number.

It is an amenable number.

108255005 is a deficient number, since it is larger than the sum of its proper divisors (22304995).

108255005 is a wasteful number, since it uses less digits than its factorization.

108255005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109003.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 108255005 is about 10404.5665455126. The cubic root of 108255005 is about 476.5948313566.

The spelling of 108255005 in words is "one hundred eight million, two hundred fifty-five thousand, five".

Divisors: 1 5 199 995 108799 543995 21651001 108255005