Base | Representation |
---|---|
bin | 11011101011001… |
… | …00000111111000 |
3 | 121011211012121210 |
4 | 31311210013320 |
5 | 433412123100 |
6 | 35011403120 |
7 | 5516126514 |
oct | 1565440770 |
9 | 534735553 |
10 | 232145400 |
11 | 10a049303 |
12 | 658b34a0 |
13 | 39130956 |
14 | 22b8d144 |
15 | 155a8c50 |
hex | dd641f8 |
232145400 has 96 divisors (see below), whose sum is σ = 739171440. Its totient is φ = 60226560.
The previous prime is 232145399. The next prime is 232145423. The reversal of 232145400 is 4541232.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16972 + ... + 27428.
Almost surely, 2232145400 is an apocalyptic number.
232145400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 232145400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369585720).
232145400 is an abundant number, since it is smaller than the sum of its proper divisors (507026040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232145400 is a wasteful number, since it uses less digits than its factorization.
232145400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10513 (or 10504 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 232145400 is about 15236.3184529597. The cubic root of 232145400 is about 614.5917046707.
Adding to 232145400 its reverse (4541232), we get a palindrome (236686632).
The spelling of 232145400 in words is "two hundred thirty-two million, one hundred forty-five thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •