Base | Representation |
---|---|
bin | 11001000010011… |
… | …010010100110010 |
3 | 1002021102101102220 |
4 | 121002122110302 |
5 | 1330014000024 |
6 | 105403221510 |
7 | 13260321024 |
oct | 3102322462 |
9 | 1067371386 |
10 | 420062514 |
11 | 1a6129203 |
12 | b8817896 |
13 | 69047301 |
14 | 3db08014 |
15 | 26d27e79 |
hex | 1909a532 |
420062514 has 16 divisors (see below), whose sum is σ = 840882720. Its totient is φ = 139894560.
The previous prime is 420062491. The next prime is 420062519. The reversal of 420062514 is 415260024.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (420062519) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24232 + ... + 37779.
It is an arithmetic number, because the mean of its divisors is an integer number (52555170).
Almost surely, 2420062514 is an apocalyptic number.
420062514 is an abundant number, since it is smaller than the sum of its proper divisors (420820206).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420062514 is a wasteful number, since it uses less digits than its factorization.
420062514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63145.
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 420062514 is about 20495.4266605992. The cubic root of 420062514 is about 748.9243923840.
The spelling of 420062514 in words is "four hundred twenty million, sixty-two thousand, five hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •