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135424506 = 23723140191
BaseRepresentation
bin10000001001001…
…10100111111010
3100102211021111110
420010212213322
5234132041011
621234341150
73233042430
oct1004464772
9312737443
10135424506
116a497488
123942a7b6
1322097859
1413db2d50
15bd50ba6
hex81269fa

135424506 has 32 divisors (see below), whose sum is σ = 323002368. Its totient is φ = 37010160.

The previous prime is 135424489. The next prime is 135424547. The reversal of 135424506 is 605424531.

It is a Curzon 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, 69130 + ... + 71061.

It is an arithmetic number, because the mean of its divisors is an integer number (10093824).

Almost surely, 2135424506 is an apocalyptic number.

135424506 is an abundant number, since it is smaller than the sum of its proper divisors (187577862).

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

135424506 is a wasteful number, since it uses less digits than its factorization.

135424506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140226.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 135424506 is about 11637.2035300582. The cubic root of 135424506 is about 513.5299214247.

The spelling of 135424506 in words is "one hundred thirty-five million, four hundred twenty-four thousand, five hundred six".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 140191 280382 420573 841146 981337 1962674 2944011 3224393 5888022 6448786 9673179 19346358 22570751 45141502 67712253 135424506