Base | Representation |
---|---|
bin | 10001000000010… |
… | …01101001011000 |
3 | 100221102011022120 |
4 | 20200021221120 |
5 | 243004131343 |
6 | 22053221240 |
7 | 3351320052 |
oct | 1040115130 |
9 | 327364276 |
10 | 142645848 |
11 | 73579a34 |
12 | 3b931820 |
13 | 23725737 |
14 | 14d328d2 |
15 | c7ca683 |
hex | 8809a58 |
142645848 has 16 divisors (see below), whose sum is σ = 356614680. Its totient is φ = 47548608.
The previous prime is 142645829. The next prime is 142645871. The reversal of 142645848 is 848546241.
142645848 is digitally balanced in base 3, 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 3 ways as a sum of consecutive naturals, for example, 2971765 + ... + 2971812.
Almost surely, 2142645848 is an apocalyptic number.
It is an amenable number.
142645848 is an abundant number, since it is smaller than the sum of its proper divisors (213968832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142645848 is a wasteful number, since it uses less digits than its factorization.
142645848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5943586 (or 5943582 counting only the distinct ones).
The product of its digits is 245760, while the sum is 42.
The square root of 142645848 is about 11943.4437244875. The cubic root of 142645848 is about 522.5001005777.
It can be divided in two parts, 1426 and 45848, that added together give a palindrome (47274).
The spelling of 142645848 in words is "one hundred forty-two million, six hundred forty-five thousand, eight hundred forty-eight".
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