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134605430 = 2523738017
BaseRepresentation
bin10000000010111…
…10101001110110
3100101021122221022
420001132221312
5233424333210
621205021142
73223061441
oct1001365166
9311248838
10134605430
1169a88063
12390b47b2
1321b6baab
1413c3c658
15bc3d155
hex805ea76

134605430 has 32 divisors (see below), whose sum is σ = 256319424. Its totient is φ = 50789376.

The previous prime is 134605423. The next prime is 134605451. The reversal of 134605430 is 34506431.

It is a self number, because there is not a number n which added to its sum of digits gives 134605430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12782 + ... + 20798.

It is an arithmetic number, because the mean of its divisors is an integer number (8009982).

Almost surely, 2134605430 is an apocalyptic number.

134605430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134605430 is a deficient number, since it is larger than the sum of its proper divisors (121713994).

134605430 is a wasteful number, since it uses less digits than its factorization.

134605430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8120.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 134605430 is about 11601.9580244026. The cubic root of 134605430 is about 512.4925146636.

The spelling of 134605430 in words is "one hundred thirty-four million, six hundred five thousand, four hundred thirty".

Divisors: 1 2 5 10 23 46 73 115 146 230 365 730 1679 3358 8017 8395 16034 16790 40085 80170 184391 368782 585241 921955 1170482 1843910 2926205 5852410 13460543 26921086 67302715 134605430