Search a number
-
+
108012806 = 21112913803
BaseRepresentation
bin1100111000000…
…10010100000110
321112020121201022
412130002110012
5210122402211
614415031142
72451044066
oct634022406
9245217638
10108012806
1155a74690
123020b4b2
13194baa05
14104b93a6
159738bdb
hex6702506

108012806 has 16 divisors (see below), whose sum is σ = 176931648. Its totient is φ = 49045800.

The previous prime is 108012769. The next prime is 108012809. The reversal of 108012806 is 608210801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108012809) 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, 26501 + ... + 30303.

It is an arithmetic number, because the mean of its divisors is an integer number (11058228).

Almost surely, 2108012806 is an apocalyptic number.

108012806 is a deficient number, since it is larger than the sum of its proper divisors (68918842).

108012806 is a wasteful number, since it uses less digits than its factorization.

108012806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 108012806 is about 10392.9209561124. The cubic root of 108012806 is about 476.2391373075.

The spelling of 108012806 in words is "one hundred eight million, twelve thousand, eight hundred six".

Divisors: 1 2 11 22 1291 2582 3803 7606 14201 28402 41833 83666 4909673 9819346 54006403 108012806