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136084938 = 23114347951
BaseRepresentation
bin10000001110001…
…11110111001010
3100111001211102220
420013013313022
5234314204223
621300434510
73241463043
oct1007076712
9314054386
10136084938
116a8a86a0
12396a8a36
1322269342
14141058ca
15be316e3
hex81c7dca

136084938 has 32 divisors (see below), whose sum is σ = 303823872. Its totient is φ = 40278000.

The previous prime is 136084913. The next prime is 136084957. The reversal of 136084938 is 839480631.

It is a happy number.

136084938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1360849382 = 37038220700927688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136084938.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21138 + ... + 26813.

It is an arithmetic number, because the mean of its divisors is an integer number (9494496).

Almost surely, 2136084938 is an apocalyptic number.

136084938 is an abundant number, since it is smaller than the sum of its proper divisors (167738934).

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

136084938 is a wasteful number, since it uses less digits than its factorization.

136084938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48010.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 136084938 is about 11665.5449079758. The cubic root of 136084938 is about 514.3633544379.

The spelling of 136084938 in words is "one hundred thirty-six million, eighty-four thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 11 22 33 43 66 86 129 258 473 946 1419 2838 47951 95902 143853 287706 527461 1054922 1582383 2061893 3164766 4123786 6185679 12371358 22680823 45361646 68042469 136084938