Base | Representation |
---|---|
bin | 10000101001011… |
… | …10111111100000 |
3 | 100201210010000121 |
4 | 20110232333200 |
5 | 241222344323 |
6 | 21505130024 |
7 | 3314013601 |
oct | 1024567740 |
9 | 321703017 |
10 | 139653088 |
11 | 71915483 |
12 | 3a929914 |
13 | 22c18483 |
14 | 14793da8 |
15 | c3d8a5d |
hex | 852efe0 |
139653088 has 48 divisors (see below), whose sum is σ = 281062656. Its totient is φ = 68290560.
The previous prime is 139653077. The next prime is 139653127. The reversal of 139653088 is 880356931.
139653088 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 an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446020 + ... + 446332.
It is an arithmetic number, because the mean of its divisors is an integer number (5855472).
Almost surely, 2139653088 is an apocalyptic number.
It is an amenable number.
139653088 is an abundant number, since it is smaller than the sum of its proper divisors (141409568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139653088 is a wasteful number, since it uses less digits than its factorization.
139653088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 587 (or 579 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 43.
The square root of 139653088 is about 11817.4907658098. The cubic root of 139653088 is about 518.8201653192.
The spelling of 139653088 in words is "one hundred thirty-nine million, six hundred fifty-three thousand, eighty-eight".
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