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134836480 = 285105341
BaseRepresentation
bin10000000100101…
…11000100000000
3100101201101212201
420002113010000
5234004231410
621214002544
73225043162
oct1002270400
9311641781
10134836480
116a125709
12391a6454
1321c1cccc
1413c9c932
15bc8683a
hex8097100

134836480 has 36 divisors (see below), whose sum is σ = 322978572. Its totient is φ = 53934080.

The previous prime is 134836477. The next prime is 134836487. The reversal of 134836480 is 84638431.

It can be written as a sum of positive squares in 2 ways, for example, as 13660416 + 121176064 = 3696^2 + 11008^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134836487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51391 + ... + 53950.

It is an arithmetic number, because the mean of its divisors is an integer number (8971627).

Almost surely, 2134836480 is an apocalyptic number.

134836480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134836480 is an abundant number, since it is smaller than the sum of its proper divisors (188142092).

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

134836480 is an equidigital number, since it uses as much as digits as its factorization.

134836480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105362 (or 105348 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 134836480 is about 11611.9111260808. The cubic root of 134836480 is about 512.7855779005.

The spelling of 134836480 in words is "one hundred thirty-four million, eight hundred thirty-six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 105341 210682 421364 526705 842728 1053410 1685456 2106820 3370912 4213640 6741824 8427280 13483648 16854560 26967296 33709120 67418240 134836480