Search a number
-
+
109705092 = 22374612833
BaseRepresentation
bin1101000100111…
…11011110000100
321122102121002120
412202133132010
5211041030332
614515205540
72501322630
oct642373604
9248377076
10109705092
1156a20072
12308a68b0
1319961073
14107d9dc0
15997032c
hex689f784

109705092 has 48 divisors (see below), whose sum is σ = 293284992. Its totient is φ = 31265280.

The previous prime is 109705081. The next prime is 109705093. The reversal of 109705092 is 290507901.

It is not an unprimeable number, because it can be changed into a prime (109705093) 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, 37308 + ... + 40140.

It is an arithmetic number, because the mean of its divisors is an integer number (6110104).

Almost surely, 2109705092 is an apocalyptic number.

109705092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109705092 is an abundant number, since it is smaller than the sum of its proper divisors (183579900).

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

109705092 is a wasteful number, since it uses less digits than its factorization.

109705092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308 (or 3306 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 109705092 is about 10474.0198586789. The cubic root of 109705092 is about 478.7134121612.

The spelling of 109705092 in words is "one hundred nine million, seven hundred five thousand, ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 461 922 1383 1844 2766 2833 3227 5532 5666 6454 8499 9681 11332 12908 16998 19362 19831 33996 38724 39662 59493 79324 118986 237972 1306013 2612026 3918039 5224052 7836078 9142091 15672156 18284182 27426273 36568364 54852546 109705092