Base | Representation |
---|---|
bin | 110001100111… |
… | …011000001110 |
3 | 220110210100200 |
4 | 301213120032 |
5 | 11312200400 |
6 | 1142434330 |
7 | 215360250 |
oct | 61473016 |
9 | 26423320 |
10 | 13006350 |
11 | 7383955 |
12 | 44329a6 |
13 | 2905086 |
14 | 1a27cd0 |
15 | 121db00 |
hex | c6760e |
13006350 has 72 divisors (see below), whose sum is σ = 39945360. Its totient is φ = 2972160.
The previous prime is 13006333. The next prime is 13006361. The reversal of 13006350 is 5360031.
13006350 is a `hidden beast` number, since 1 + 30 + 0 + 635 + 0 = 666.
13006350 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1086 + ... + 5214.
Almost surely, 213006350 is an apocalyptic number.
13006350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13006350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19972680).
13006350 is an abundant number, since it is smaller than the sum of its proper divisors (26939010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13006350 is a wasteful number, since it uses less digits than its factorization.
13006350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4154 (or 4146 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 18.
The square root of 13006350 is about 3606.4317545186. The cubic root of 13006350 is about 235.1717470922.
Adding to 13006350 its reverse (5360031), we get a palindrome (18366381).
The spelling of 13006350 in words is "thirteen million, six thousand, three hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •