Base | Representation |
---|---|
bin | 101100000101… |
… | …100101101110 |
3 | 210202011112120 |
4 | 230011211232 |
5 | 10424312410 |
6 | 1051413410 |
7 | 200143356 |
oct | 54054556 |
9 | 23664476 |
10 | 11557230 |
11 | 6584133 |
12 | 3a54266 |
13 | 25185c9 |
14 | 176bb66 |
15 | 1034570 |
hex | b0596e |
11557230 has 32 divisors (see below), whose sum is σ = 27826848. Its totient is φ = 3072000.
The previous prime is 11557207. The next prime is 11557237. The reversal of 11557230 is 3275511.
11557230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 11557230.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11557237) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17710 + ... + 18350.
It is an arithmetic number, because the mean of its divisors is an integer number (869589).
Almost surely, 211557230 is an apocalyptic number.
11557230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11557230 is an abundant number, since it is smaller than the sum of its proper divisors (16269618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11557230 is a wasteful number, since it uses less digits than its factorization.
11557230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1252.
The product of its (nonzero) digits is 1050, while the sum is 24.
The square root of 11557230 is about 3399.5926226535. The cubic root of 11557230 is about 226.0916823309.
It can be divided in two parts, 1155 and 7230, that added together give a triangular number (8385 = T129).
The spelling of 11557230 in words is "eleven million, five hundred fifty-seven thousand, two hundred thirty".
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