Base | Representation |
---|---|
bin | 110100110110… |
… | …000111000000 |
3 | 222001210220112 |
4 | 310312013000 |
5 | 12021244440 |
6 | 1212530452 |
7 | 225515051 |
oct | 64660700 |
9 | 28053815 |
10 | 13853120 |
11 | 7902066 |
12 | 4780a28 |
13 | 2b40618 |
14 | 1ba8728 |
15 | 1339965 |
hex | d361c0 |
13853120 has 28 divisors (see below), whose sum is σ = 32988504. Its totient is φ = 5541120.
The previous prime is 13853101. The next prime is 13853131. The reversal of 13853120 is 2135831.
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, 21326 + ... + 21965.
Almost surely, 213853120 is an apocalyptic number.
13853120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13853120 is an abundant number, since it is smaller than the sum of its proper divisors (19135384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13853120 is an equidigital number, since it uses as much as digits as its factorization.
13853120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43308 (or 43298 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 23.
The square root of 13853120 is about 3721.9779687688. The cubic root of 13853120 is about 240.1684003298.
Adding to 13853120 its reverse (2135831), we get a palindrome (15988951).
The spelling of 13853120 in words is "thirteen million, eight hundred fifty-three thousand, one hundred twenty".
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