Base | Representation |
---|---|
bin | 11011111010010… |
… | …10101111000000 |
3 | 121022120110201112 |
4 | 31331022233000 |
5 | 434414413220 |
6 | 35122222452 |
7 | 5542100465 |
oct | 1575125700 |
9 | 538513645 |
10 | 234138560 |
11 | 11018a847 |
12 | 664b4a28 |
13 | 3967ac36 |
14 | 2314b66c |
15 | 1584e5c5 |
hex | df4abc0 |
234138560 has 28 divisors (see below), whose sum is σ = 557543208. Its totient is φ = 93655296.
The previous prime is 234138517. The next prime is 234138571. The reversal of 234138560 is 65831432.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365522 + ... + 366161.
Almost surely, 2234138560 is an apocalyptic number.
234138560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
234138560 is an abundant number, since it is smaller than the sum of its proper divisors (323404648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234138560 is an equidigital number, since it uses as much as digits as its factorization.
234138560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 731700 (or 731690 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 32.
The square root of 234138560 is about 15301.5868458144. The cubic root of 234138560 is about 616.3456204046.
Adding to 234138560 its reverse (65831432), we get a palindrome (299969992).
The spelling of 234138560 in words is "two hundred thirty-four million, one hundred thirty-eight thousand, five hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •