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135786036 = 22322694987
BaseRepresentation
bin10000001011111…
…10111000110100
3100110111122102110
420011332320310
5234230123121
621250211020
73236106441
oct1005767064
9313448373
10135786036
116a714071
1239583a70
1322193289
14140689c8
15bdc2d76
hex817ee34

135786036 has 24 divisors (see below), whose sum is σ = 317037280. Its totient is φ = 45232992.

The previous prime is 135785977. The next prime is 135786037. The reversal of 135786036 is 630687531.

135786036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 135785985 and 135786003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135786037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24735 + ... + 29721.

Almost surely, 2135786036 is an apocalyptic number.

It is an amenable number.

135786036 is an abundant number, since it is smaller than the sum of its proper divisors (181251244).

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

135786036 is a wasteful number, since it uses less digits than its factorization.

135786036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7263 (or 7261 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 135786036 is about 11652.7265478943. The cubic root of 135786036 is about 513.9864894731.

The spelling of 135786036 in words is "one hundred thirty-five million, seven hundred eighty-six thousand, thirty-six".

Divisors: 1 2 3 4 6 12 2269 4538 4987 6807 9076 9974 13614 14961 19948 27228 29922 59844 11315503 22631006 33946509 45262012 67893018 135786036