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134340488 = 23193723887
BaseRepresentation
bin10000000000111…
…01111110001000
3100100210012111122
420000131332020
5233342343423
621155214412
73220606142
oct1000357610
9310705448
10134340488
1169916aa7
1238ba7408
1321aa8319
1413badc92
15bbd98c8
hex801df88

134340488 has 32 divisors (see below), whose sum is σ = 272323200. Its totient is φ = 61912512.

The previous prime is 134340487. The next prime is 134340491. The reversal of 134340488 is 884043431.

It is not an unprimeable number, because it can be changed into a prime (134340487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6320 + ... + 17567.

It is an arithmetic number, because the mean of its divisors is an integer number (8510100).

Almost surely, 2134340488 is an apocalyptic number.

It is an amenable number.

134340488 is an abundant number, since it is smaller than the sum of its proper divisors (137982712).

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

134340488 is a wasteful number, since it uses less digits than its factorization.

134340488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23949 (or 23945 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 134340488 is about 11590.5344139086. The cubic root of 134340488 is about 512.1560498456.

The spelling of 134340488 in words is "one hundred thirty-four million, three hundred forty thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 19 37 38 74 76 148 152 296 703 1406 2812 5624 23887 47774 95548 191096 453853 883819 907706 1767638 1815412 3535276 3630824 7070552 16792561 33585122 67170244 134340488