Search a number
-
+
108471340 = 2255423567
BaseRepresentation
bin1100111011100…
…10010000101100
321120002220201001
412131302100230
5210232040330
614432530044
72454663655
oct635622054
9246086631
10108471340
115625813a
12303b0924
131961b633
141059852c
1597c99ca
hex677242c

108471340 has 12 divisors (see below), whose sum is σ = 227789856. Its totient is φ = 43388528.

The previous prime is 108471283. The next prime is 108471367. The reversal of 108471340 is 43174801.

It is a junction number, because it is equal to n+sod(n) for n = 108471299 and 108471308.

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 3 ways as a sum of consecutive naturals, for example, 2711764 + ... + 2711803.

It is an arithmetic number, because the mean of its divisors is an integer number (18982488).

Almost surely, 2108471340 is an apocalyptic number.

108471340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108471340 is an abundant number, since it is smaller than the sum of its proper divisors (119318516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108471340 is a wasteful number, since it uses less digits than its factorization.

108471340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5423576 (or 5423574 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 108471340 is about 10414.9575131155. The cubic root of 108471340 is about 476.9120931727.

It can be divided in two parts, 108471 and 340, that added together give a triangular number (108811 = T466).

The spelling of 108471340 in words is "one hundred eight million, four hundred seventy-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 5423567 10847134 21694268 27117835 54235670 108471340