Base | Representation |
---|---|
bin | 10001100111000… |
… | …10110110110010 |
3 | 101021222110020122 |
4 | 20303202312302 |
5 | 300304323332 |
6 | 22354210242 |
7 | 3442453151 |
oct | 1063426662 |
9 | 337873218 |
10 | 147729842 |
11 | 76431687 |
12 | 41583982 |
13 | 247b5810 |
14 | 15897598 |
15 | ce81c12 |
hex | 8ce2db2 |
147729842 has 32 divisors (see below), whose sum is σ = 245306880. Its totient is φ = 66306240.
The previous prime is 147729833. The next prime is 147729853. The reversal of 147729842 is 248927741.
147729842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 147729793 and 147729802.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145328 + ... + 146340.
It is an arithmetic number, because the mean of its divisors is an integer number (7665840).
Almost surely, 2147729842 is an apocalyptic number.
147729842 is a deficient number, since it is larger than the sum of its proper divisors (97577038).
147729842 is a wasteful number, since it uses less digits than its factorization.
147729842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1178.
The product of its digits is 225792, while the sum is 44.
The square root of 147729842 is about 12154.4165635377. The cubic root of 147729842 is about 528.6351998121.
The spelling of 147729842 in words is "one hundred forty-seven million, seven hundred twenty-nine thousand, eight hundred forty-two".
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