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134769290 = 25130310343
BaseRepresentation
bin10000000100001…
…10101010001010
3100101120222201012
420002012222022
5234000104130
621212323522
73224343245
oct1002065212
9311528635
10134769290
116a08a187
12391735a2
1321bc8556
1413c8225c
15bc71995
hex8086a8a

134769290 has 16 divisors (see below), whose sum is σ = 242794368. Its totient is φ = 53861136.

The previous prime is 134769277. The next prime is 134769311. The reversal of 134769290 is 92967431.

134769290 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7859 + ... + 18201.

It is an arithmetic number, because the mean of its divisors is an integer number (15174648).

Almost surely, 2134769290 is an apocalyptic number.

134769290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134769290 is a deficient number, since it is larger than the sum of its proper divisors (108025078).

134769290 is a wasteful number, since it uses less digits than its factorization.

134769290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11653.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 134769290 is about 11609.0176156297. The cubic root of 134769290 is about 512.7003888195.

The spelling of 134769290 in words is "one hundred thirty-four million, seven hundred sixty-nine thousand, two hundred ninety".

Divisors: 1 2 5 10 1303 2606 6515 10343 13030 20686 51715 103430 13476929 26953858 67384645 134769290