Base | Representation |
---|---|
bin | 10001100111111… |
… | …01100000100101 |
3 | 101022012000000000 |
4 | 20303331200211 |
5 | 300321322023 |
6 | 22400411513 |
7 | 3443416350 |
oct | 1063754045 |
9 | 338160000 |
10 | 147839013 |
11 | 764a6703 |
12 | 41616b99 |
13 | 2482340a |
14 | 158c5297 |
15 | cea4243 |
hex | 8cfd825 |
147839013 has 80 divisors (see below), whose sum is σ = 269258880. Its totient is φ = 79361856.
The previous prime is 147838997. The next prime is 147839033. The reversal of 147839013 is 310938741.
It is a happy number.
147839013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 147839013 - 24 = 147838997 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (147839033) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3995631 + ... + 3995667.
It is an arithmetic number, because the mean of its divisors is an integer number (3365736).
Almost surely, 2147839013 is an apocalyptic number.
It is an amenable number.
147839013 is a deficient number, since it is larger than the sum of its proper divisors (121419867).
147839013 is an frugal number, since it uses more digits than its factorization.
147839013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100 (or 76 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 147839013 is about 12158.9067353936. The cubic root of 147839013 is about 528.7653866052.
It can be divided in two parts, 147 and 839013, that added together give a triangular number (839160 = T1295).
The spelling of 147839013 in words is "one hundred forty-seven million, eight hundred thirty-nine thousand, thirteen".
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