Base | Representation |
---|---|
bin | 110011011100… |
… | …001101011010 |
3 | 221101002210101 |
4 | 303130031122 |
5 | 11423004030 |
6 | 1201010014 |
7 | 222422356 |
oct | 63341532 |
9 | 27332711 |
10 | 13484890 |
11 | 7680441 |
12 | 462390a |
13 | 2a41b33 |
14 | 1b10466 |
15 | 12b57ca |
hex | cdc35a |
13484890 has 8 divisors (see below), whose sum is σ = 24272820. Its totient is φ = 5393952.
The previous prime is 13484881. The next prime is 13484897. The reversal of 13484890 is 9848431.
It can be written as a sum of positive squares in 2 ways, for example, as 13476241 + 8649 = 3671^2 + 93^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (13484897) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674235 + ... + 674254.
Almost surely, 213484890 is an apocalyptic number.
13484890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13484890 is a deficient number, since it is larger than the sum of its proper divisors (10787930).
13484890 is a wasteful number, since it uses less digits than its factorization.
13484890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1348496.
The product of its (nonzero) digits is 27648, while the sum is 37.
The square root of 13484890 is about 3672.1778279381. The cubic root of 13484890 is about 238.0212889649.
The spelling of 13484890 in words is "thirteen million, four hundred eighty-four thousand, eight hundred ninety".
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