Base | Representation |
---|---|
bin | 10000101001011… |
… | …11100010111100 |
3 | 100201210020010121 |
4 | 20110233202330 |
5 | 241222432411 |
6 | 21505144324 |
7 | 3314023321 |
oct | 1024574274 |
9 | 321706117 |
10 | 139655356 |
11 | 71917155 |
12 | 3a92b0a4 |
13 | 22c19509 |
14 | 14794b48 |
15 | c3d9571 |
hex | 852f8bc |
139655356 has 12 divisors (see below), whose sum is σ = 255022992. Its totient is φ = 66791648.
The previous prime is 139655317. The next prime is 139655359. The reversal of 139655356 is 653556931.
139655356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (139655359) 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, 758905 + ... + 759088.
It is an arithmetic number, because the mean of its divisors is an integer number (21251916).
Almost surely, 2139655356 is an apocalyptic number.
It is an amenable number.
139655356 is a deficient number, since it is larger than the sum of its proper divisors (115367636).
139655356 is a wasteful number, since it uses less digits than its factorization.
139655356 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1518020 (or 1518018 counting only the distinct ones).
The product of its digits is 364500, while the sum is 43.
The square root of 139655356 is about 11817.5867248775. The cubic root of 139655356 is about 518.8229738924.
It can be divided in two parts, 13965 and 5356, that added together give a square (19321 = 1392).
The spelling of 139655356 in words is "one hundred thirty-nine million, six hundred fifty-five thousand, three hundred fifty-six".
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