Search a number
-
+
109490682 = 2377932999
BaseRepresentation
bin1101000011010…
…11000111111010
321122000200222110
412201223013322
5211012200212
614510433150
72466440550
oct641530772
9248020873
10109490682
1156893a74
12308027b6
13198b75b2
1410781bd0
15992ba3c
hex686b1fa

109490682 has 32 divisors (see below), whose sum is σ = 253440000. Its totient is φ = 30886128.

The previous prime is 109490681. The next prime is 109490687. The reversal of 109490682 is 286094901.

It is a self number, because there is not a number n which added to its sum of digits gives 109490682.

It is not an unprimeable number, because it can be changed into a prime (109490681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13182 + ... + 19817.

It is an arithmetic number, because the mean of its divisors is an integer number (7920000).

Almost surely, 2109490682 is an apocalyptic number.

109490682 is an abundant number, since it is smaller than the sum of its proper divisors (143949318).

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

109490682 is a wasteful number, since it uses less digits than its factorization.

109490682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33090.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 109490682 is about 10463.7795274939. The cubic root of 109490682 is about 478.4013394900.

The spelling of 109490682 in words is "one hundred nine million, four hundred ninety thousand, six hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 79 158 237 474 553 1106 1659 3318 32999 65998 98997 197994 230993 461986 692979 1385958 2606921 5213842 7820763 15641526 18248447 36496894 54745341 109490682