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134793390 = 23543104491
BaseRepresentation
bin10000000100011…
…00100010101110
3100101122012202210
420002030202232
5234001342030
621213031250
73224503434
oct1002144256
9311565683
10134793390
116a0a62a6
1239185526
1321c06504
1413c8ad54
15bc78bb0
hex808c8ae

134793390 has 32 divisors (see below), whose sum is σ = 331030656. Its totient is φ = 35108640.

The previous prime is 134793383. The next prime is 134793401. The reversal of 134793390 is 93397431.

134793390 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50956 + ... + 53535.

It is an arithmetic number, because the mean of its divisors is an integer number (10344708).

Almost surely, 2134793390 is an apocalyptic number.

134793390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134793390 is an abundant number, since it is smaller than the sum of its proper divisors (196237266).

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

134793390 is a wasteful number, since it uses less digits than its factorization.

134793390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104544.

The product of its (nonzero) digits is 61236, while the sum is 39.

The square root of 134793390 is about 11610.0555554226. The cubic root of 134793390 is about 512.7309480637.

The spelling of 134793390 in words is "one hundred thirty-four million, seven hundred ninety-three thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 104491 208982 313473 522455 626946 1044910 1567365 3134730 4493113 8986226 13479339 22465565 26958678 44931130 67396695 134793390