Base | Representation |
---|---|
bin | 10001000000101… |
… | …01100111000000 |
3 | 100221111122112101 |
4 | 20200111213000 |
5 | 243012213343 |
6 | 22054240144 |
7 | 3351612652 |
oct | 1040254700 |
9 | 327448471 |
10 | 142694848 |
11 | 7360282a |
12 | 3b956054 |
13 | 23741b2a |
14 | 14d466d2 |
15 | c7d9e4d |
hex | 88159c0 |
142694848 has 28 divisors (see below), whose sum is σ = 292928040. Its totient is φ = 68886272.
The previous prime is 142694837. The next prime is 142694873. The reversal of 142694848 is 848496241.
It is a junction number, because it is equal to n+sod(n) for n = 142694798 and 142694807.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36586 + ... + 40297.
Almost surely, 2142694848 is an apocalyptic number.
It is an amenable number.
142694848 is an abundant number, since it is smaller than the sum of its proper divisors (150233192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142694848 is an equidigital number, since it uses as much as digits as its factorization.
142694848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76924 (or 76914 counting only the distinct ones).
The product of its digits is 442368, while the sum is 46.
The square root of 142694848 is about 11945.4948830092. The cubic root of 142694848 is about 522.5599213956.
The spelling of 142694848 in words is "one hundred forty-two million, six hundred ninety-four thousand, eight hundred forty-eight".
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