Base | Representation |
---|---|
bin | 1010001111000… |
… | …1110111101011 |
3 | 2222210021000111 |
4 | 2203301313223 |
5 | 41442334424 |
6 | 4132115151 |
7 | 1030634152 |
oct | 243616753 |
9 | 88707014 |
10 | 42933739 |
11 | 22264832 |
12 | 12465ab7 |
13 | 8b82ca4 |
14 | 59b8599 |
15 | 3b81194 |
hex | 28f1deb |
42933739 has 2 divisors, whose sum is σ = 42933740. Its totient is φ = 42933738.
The previous prime is 42933731. The next prime is 42933757. The reversal of 42933739 is 93733924.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 42933739 - 23 = 42933731 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (42933731) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21466869 + 21466870.
It is an arithmetic number, because the mean of its divisors is an integer number (21466870).
Almost surely, 242933739 is an apocalyptic number.
42933739 is a deficient number, since it is larger than the sum of its proper divisors (1).
42933739 is an equidigital number, since it uses as much as digits as its factorization.
42933739 is an evil number, because the sum of its binary digits is even.
The product of its digits is 122472, while the sum is 40.
The square root of 42933739 is about 6552.3842225559. The cubic root of 42933739 is about 350.1597610779.
The spelling of 42933739 in words is "forty-two million, nine hundred thirty-three thousand, seven hundred thirty-nine".
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