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135342284 = 22711538291
BaseRepresentation
bin10000001000100…
…10100011001100
3100102200002201012
420010102203030
5234121423114
621232504352
73232250630
oct1004224314
9312602635
10135342284
116a440730
12393ab0b8
13220692bc
1413d90dc0
15bd3663e
hex81128cc

135342284 has 48 divisors (see below), whose sum is σ = 300900096. Its totient is φ = 51729600.

The previous prime is 135342269. The next prime is 135342289. The reversal of 135342284 is 482243531.

It is a self number, because there is not a number n which added to its sum of digits gives 135342284.

It is not an unprimeable number, because it can be changed into a prime (135342289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12179 + ... + 20469.

It is an arithmetic number, because the mean of its divisors is an integer number (6268752).

Almost surely, 2135342284 is an apocalyptic number.

135342284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135342284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150450048).

135342284 is an abundant number, since it is smaller than the sum of its proper divisors (165557812).

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

135342284 is a wasteful number, since it uses less digits than its factorization.

135342284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8366 (or 8364 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 135342284 is about 11633.6702721024. The cubic root of 135342284 is about 513.4259717370.

The spelling of 135342284 in words is "one hundred thirty-five million, three hundred forty-two thousand, two hundred eighty-four".

Divisors: 1 2 4 7 11 14 22 28 44 53 77 106 154 212 308 371 583 742 1166 1484 2332 4081 8162 8291 16324 16582 33164 58037 91201 116074 182402 232148 364804 439423 638407 878846 1276814 1757692 2553628 3075961 4833653 6151922 9667306 12303844 19334612 33835571 67671142 135342284