Base | Representation |
---|---|
bin | 101010011011001… |
… | …0001110001001001 |
3 | 10200012121001001120 |
4 | 1110312101301021 |
5 | 10403404432242 |
6 | 353130505453 |
7 | 50163450423 |
oct | 12466216111 |
9 | 3605531046 |
10 | 1423514697 |
11 | 67059a730 |
12 | 338895289 |
13 | 198bc28b7 |
14 | d70b3813 |
15 | 84e8c1ec |
hex | 54d91c49 |
1423514697 has 16 divisors (see below), whose sum is σ = 2083277568. Its totient is φ = 857440080.
The previous prime is 1423514681. The next prime is 1423514717. The reversal of 1423514697 is 7964153241.
It is not a de Polignac number, because 1423514697 - 24 = 1423514681 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1423514627) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126943 + ... + 137700.
It is an arithmetic number, because the mean of its divisors is an integer number (130204848).
Almost surely, 21423514697 is an apocalyptic number.
It is an amenable number.
1423514697 is a deficient number, since it is larger than the sum of its proper divisors (659762871).
1423514697 is a wasteful number, since it uses less digits than its factorization.
1423514697 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 264820.
The product of its digits is 181440, while the sum is 42.
The square root of 1423514697 is about 37729.4937283818. The cubic root of 1423514697 is about 1124.9174450038.
The spelling of 1423514697 in words is "one billion, four hundred twenty-three million, five hundred fourteen thousand, six hundred ninety-seven".
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