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135633472 = 2613163021
BaseRepresentation
bin10000001010110…
…01101001000000
3100110012220010221
420011121221000
5234210232342
621243032424
73234602602
oct1005315100
9313186127
10135633472
116a61a487
123950b714
132213b9c0
1414029172
15bd92a67
hex8159a40

135633472 has 28 divisors (see below), whose sum is σ = 289853116. Its totient is φ = 62599680.

The previous prime is 135633467. The next prime is 135633473. The reversal of 135633472 is 274336531.

It can be written as a sum of positive squares in 2 ways, for example, as 5308416 + 130325056 = 2304^2 + 11416^2 .

It is not an unprimeable number, because it can be changed into a prime (135633473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80679 + ... + 82342.

It is an arithmetic number, because the mean of its divisors is an integer number (10351897).

Almost surely, 2135633472 is an apocalyptic number.

It is an amenable number.

135633472 is an abundant number, since it is smaller than the sum of its proper divisors (154219644).

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

135633472 is a wasteful number, since it uses less digits than its factorization.

135633472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163046 (or 163036 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

The square root of 135633472 is about 11646.1784289955. The cubic root of 135633472 is about 513.7939188088.

The spelling of 135633472 in words is "one hundred thirty-five million, six hundred thirty-three thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 163021 326042 652084 1304168 2119273 2608336 4238546 5216672 8477092 10433344 16954184 33908368 67816736 135633472