Base | Representation |
---|---|
bin | 11001000101101… |
… | …001001110111110 |
3 | 1002100000102222210 |
4 | 121011221032332 |
5 | 1330223110024 |
6 | 105433321250 |
7 | 13300450620 |
oct | 3105511676 |
9 | 1070012883 |
10 | 420910014 |
11 | 1a6657a18 |
12 | b8b66226 |
13 | 69282ca5 |
14 | 3dc88c10 |
15 | 26e44129 |
hex | 191693be |
420910014 has 32 divisors (see below), whose sum is σ = 972898560. Its totient is φ = 118907712.
The previous prime is 420909997. The next prime is 420910027. The reversal of 420910014 is 410019024.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
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, 52564 + ... + 60039.
It is an arithmetic number, because the mean of its divisors is an integer number (30403080).
Almost surely, 2420910014 is an apocalyptic number.
420910014 is an abundant number, since it is smaller than the sum of its proper divisors (551988546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420910014 is a wasteful number, since it uses less digits than its factorization.
420910014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112704.
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 420910014 is about 20516.0915868496. The cubic root of 420910014 is about 749.4277198828.
Adding to 420910014 its reverse (410019024), we get a palindrome (830929038).
The spelling of 420910014 in words is "four hundred twenty million, nine hundred ten thousand, fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •