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135295228 = 22131258197
BaseRepresentation
bin10000001000001…
…11000011111100
3100102120201011101
420010013003330
5234113421403
621231502444
73231663505
oct1004070374
9312521141
10135295228
116a409342
1239387a24
1322050a63
1413d7bbac
15bd2771d
hex81070fc

135295228 has 12 divisors (see below), whose sum is σ = 238574952. Its totient is φ = 67130960.

The previous prime is 135295213. The next prime is 135295241. The reversal of 135295228 is 822592531.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 128575 + ... + 129622.

It is an arithmetic number, because the mean of its divisors is an integer number (19881246).

Almost surely, 2135295228 is an apocalyptic number.

It is an amenable number.

135295228 is a deficient number, since it is larger than the sum of its proper divisors (103279724).

135295228 is a wasteful number, since it uses less digits than its factorization.

135295228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258332 (or 258330 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 135295228 is about 11631.6476906756. The cubic root of 135295228 is about 513.3664619462.

It can be divided in two parts, 1352 and 95228, that added together give a triangular number (96580 = T439).

The spelling of 135295228 in words is "one hundred thirty-five million, two hundred ninety-five thousand, two hundred twenty-eight".

Divisors: 1 2 4 131 262 524 258197 516394 1032788 33823807 67647614 135295228