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135214764 = 22311267897
BaseRepresentation
bin10000000111100…
…11011010101100
3100102102121210020
420003303122230
5234103333024
621230042140
73231210066
oct1003633254
9312377706
10135214764
116a363943
1239349350
1322023249
1413d5a736
15bd0d979
hex80f36ac

135214764 has 12 divisors (see below), whose sum is σ = 315501144. Its totient is φ = 45071584.

The previous prime is 135214721. The next prime is 135214789. The reversal of 135214764 is 467412531.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5633937 + ... + 5633960.

It is an arithmetic number, because the mean of its divisors is an integer number (26291762).

Almost surely, 2135214764 is an apocalyptic number.

It is an amenable number.

135214764 is an abundant number, since it is smaller than the sum of its proper divisors (180286380).

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

135214764 is a wasteful number, since it uses less digits than its factorization.

135214764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11267904 (or 11267902 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 135214764 is about 11628.1883369681. The cubic root of 135214764 is about 513.2646704511.

The spelling of 135214764 in words is "one hundred thirty-five million, two hundred fourteen thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 11267897 22535794 33803691 45071588 67607382 135214764