Base | Representation |
---|---|
bin | 10000101010111… |
… | …10100101001010 |
3 | 100202011000101221 |
4 | 20111132211022 |
5 | 241300114020 |
6 | 21513232254 |
7 | 3315455101 |
oct | 1025364512 |
9 | 322130357 |
10 | 139848010 |
11 | 71a38975 |
12 | 3aa0268a |
13 | 22c86103 |
14 | 14805038 |
15 | c4266aa |
hex | 855e94a |
139848010 has 32 divisors (see below), whose sum is σ = 255007440. Its totient is φ = 55216128.
The previous prime is 139847987. The next prime is 139848011. The reversal of 139848010 is 10848931.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 118309129 + 21538881 = 10877^2 + 4641^2 .
It is not an unprimeable number, because it can be changed into a prime (139848011) 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 15 ways as a sum of consecutive naturals, for example, 395994 + ... + 396346.
Almost surely, 2139848010 is an apocalyptic number.
139848010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
139848010 is a deficient number, since it is larger than the sum of its proper divisors (115159430).
139848010 is a wasteful number, since it uses less digits than its factorization.
139848010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 762.
The product of its (nonzero) digits is 6912, while the sum is 34.
The square root of 139848010 is about 11825.7350722904. The cubic root of 139848010 is about 519.0614356732.
The spelling of 139848010 in words is "one hundred thirty-nine million, eight hundred forty-eight thousand, ten".
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