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135054836 = 22710346829
BaseRepresentation
bin10000000110011…
…00010111110100
3100102010111101222
420003030113310
5234033223321
621222405512
73226642610
oct1003142764
9312114358
10135054836
116a264774
1239290898
1321c98507
1413d18340
15bccb3ab
hex80cc5f4

135054836 has 24 divisors (see below), whose sum is σ = 272737920. Its totient is φ = 57317472.

The previous prime is 135054833. The next prime is 135054863. The reversal of 135054836 is 638450531.

It is a junction number, because it is equal to n+sod(n) for n = 135054796 and 135054805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135054833) 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, 20531 + ... + 26298.

It is an arithmetic number, because the mean of its divisors is an integer number (11364080).

Almost surely, 2135054836 is an apocalyptic number.

It is an amenable number.

135054836 is an abundant number, since it is smaller than the sum of its proper divisors (137683084).

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

135054836 is a wasteful number, since it uses less digits than its factorization.

135054836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46943 (or 46941 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 135054836 is about 11621.3095647608. The cubic root of 135054836 is about 513.0622325570.

The spelling of 135054836 in words is "one hundred thirty-five million, fifty-four thousand, eight hundred thirty-six".

Divisors: 1 2 4 7 14 28 103 206 412 721 1442 2884 46829 93658 187316 327803 655606 1311212 4823387 9646774 19293548 33763709 67527418 135054836