Base | Representation |
---|---|
bin | 110011101100… |
… | …000110111010 |
3 | 221111102010020 |
4 | 303230012322 |
5 | 11432100020 |
6 | 1202231310 |
7 | 223113255 |
oct | 63540672 |
9 | 27442106 |
10 | 13550010 |
11 | 7715361 |
12 | 4655536 |
13 | 2a65676 |
14 | 1b2a09c |
15 | 12c9c40 |
hex | cec1ba |
13550010 has 16 divisors (see below), whose sum is σ = 32520096. Its totient is φ = 3613328.
The previous prime is 13549981. The next prime is 13550039. The reversal of 13550010 is 1005531.
It is an interprime number because it is at equal distance from previous prime (13549981) and next prime (13550039).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 225804 + ... + 225863.
It is an arithmetic number, because the mean of its divisors is an integer number (2032506).
Almost surely, 213550010 is an apocalyptic number.
13550010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13550010 is an abundant number, since it is smaller than the sum of its proper divisors (18970086).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13550010 is a wasteful number, since it uses less digits than its factorization.
13550010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 451677.
The product of its (nonzero) digits is 75, while the sum is 15.
The square root of 13550010 is about 3681.0338221755. The cubic root of 13550010 is about 238.4038174283.
Adding to 13550010 its reverse (1005531), we get a palindrome (14555541).
The spelling of 13550010 in words is "thirteen million, five hundred fifty thousand, ten".
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