Base | Representation |
---|---|
bin | 110100010110… |
… | …010011100100 |
3 | 221211012012210 |
4 | 310112103210 |
5 | 12003112402 |
6 | 1210043420 |
7 | 224433213 |
oct | 64262344 |
9 | 27735183 |
10 | 13722852 |
11 | 7823200 |
12 | 4719570 |
13 | 2ac6240 |
14 | 1b7307a |
15 | 131106c |
hex | d164e4 |
13722852 has 72 divisors (see below), whose sum is σ = 37955008. Its totient is φ = 3833280.
The previous prime is 13722851. The next prime is 13722889. The reversal of 13722852 is 25822731.
It is not an unprimeable number, because it can be changed into a prime (13722851) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18513 + ... + 19239.
Almost surely, 213722852 is an apocalyptic number.
13722852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13722852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18977504).
13722852 is an abundant number, since it is smaller than the sum of its proper divisors (24232156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13722852 is a wasteful number, since it uses less digits than its factorization.
13722852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 769 (or 756 counting only the distinct ones).
The product of its digits is 6720, while the sum is 30.
The square root of 13722852 is about 3704.4367992989. The cubic root of 13722852 is about 239.4132193154.
It can be divided in two parts, 1372 and 2852, that added together give a palindrome (4224).
The spelling of 13722852 in words is "thirteen million, seven hundred twenty-two thousand, eight hundred fifty-two".
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