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134769190 = 2523585953
BaseRepresentation
bin10000000100001…
…10101000100110
3100101120222120111
420002012220212
5234000103230
621212323234
73224343043
oct1002065046
9311528514
10134769190
116a08a0a6
123917351a
1321bc84aa
1413c821ca
15bc7192a
hex8086a26

134769190 has 16 divisors (see below), whose sum is σ = 253132128. Its totient is φ = 51563776.

The previous prime is 134769143. The next prime is 134769197. The reversal of 134769190 is 91967431.

134769190 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

It is a super-3 number, since 3×1347691903 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134769197) 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, 292747 + ... + 293206.

It is an arithmetic number, because the mean of its divisors is an integer number (15820758).

Almost surely, 2134769190 is an apocalyptic number.

134769190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134769190 is a deficient number, since it is larger than the sum of its proper divisors (118362938).

134769190 is a wasteful number, since it uses less digits than its factorization.

134769190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585983.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 134769190 is about 11609.0133086322. The cubic root of 134769190 is about 512.7002620100.

The spelling of 134769190 in words is "one hundred thirty-four million, seven hundred sixty-nine thousand, one hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 585953 1171906 2929765 5859530 13476919 26953838 67384595 134769190