Base | Representation |
---|---|
bin | 10000100100110… |
… | …11111110000100 |
3 | 100200122111221202 |
4 | 20102123332010 |
5 | 241044112014 |
6 | 21444202032 |
7 | 3305625110 |
oct | 1022337604 |
9 | 320574852 |
10 | 139050884 |
11 | 71543a95 |
12 | 3a699318 |
13 | 22a6733b |
14 | 14678740 |
15 | c31a3de |
hex | 849bf84 |
139050884 has 24 divisors (see below), whose sum is σ = 285620160. Its totient is φ = 57982176.
The previous prime is 139050859. The next prime is 139050889. The reversal of 139050884 is 488050931.
It is not an unprimeable number, because it can be changed into a prime (139050889) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 66074 + ... + 68145.
It is an arithmetic number, because the mean of its divisors is an integer number (11900840).
Almost surely, 2139050884 is an apocalyptic number.
139050884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
139050884 is an abundant number, since it is smaller than the sum of its proper divisors (146569276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139050884 is a wasteful number, since it uses less digits than its factorization.
139050884 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134267 (or 134265 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 38.
The square root of 139050884 is about 11791.9838873703. The cubic root of 139050884 is about 518.0733486867.
The spelling of 139050884 in words is "one hundred thirty-nine million, fifty thousand, eight hundred eighty-four".
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