Base | Representation |
---|---|
bin | 11011111011111… |
… | …10111001011100 |
3 | 121022222022210212 |
4 | 31331332321130 |
5 | 434443232340 |
6 | 35130551552 |
7 | 5543650424 |
oct | 1575767134 |
9 | 538868725 |
10 | 234352220 |
11 | 110316323 |
12 | 665985b8 |
13 | 3972426b |
14 | 231a5484 |
15 | 15892a65 |
hex | df7ee5c |
234352220 has 24 divisors (see below), whose sum is σ = 501427584. Its totient is φ = 91971776.
The previous prime is 234352207. The next prime is 234352229. The reversal of 234352220 is 22253432.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234352229) 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, 109484 + ... + 111603.
It is an arithmetic number, because the mean of its divisors is an integer number (20892816).
Almost surely, 2234352220 is an apocalyptic number.
234352220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
234352220 is an abundant number, since it is smaller than the sum of its proper divisors (267075364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234352220 is a wasteful number, since it uses less digits than its factorization.
234352220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 221149 (or 221147 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 23.
The square root of 234352220 is about 15308.5668826314. The cubic root of 234352220 is about 616.5330427137.
The spelling of 234352220 in words is "two hundred thirty-four million, three hundred fifty-two thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •