Base | Representation |
---|---|
bin | 110100010011… |
… | …111001010000 |
3 | 221210200200000 |
4 | 310103321100 |
5 | 12002303401 |
6 | 1205530000 |
7 | 224362344 |
oct | 64237120 |
9 | 27720600 |
10 | 13712976 |
11 | 7816842 |
12 | 4713900 |
13 | 2ac18b4 |
14 | 1b6d624 |
15 | 130d186 |
hex | d13e50 |
13712976 has 60 divisors (see below), whose sum is σ = 39809952. Its totient is φ = 4569696.
The previous prime is 13712971. The next prime is 13712989. The reversal of 13712976 is 67921731.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 13712976.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13712971) 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 11 ways as a sum of consecutive naturals, for example, 2125 + ... + 5651.
Almost surely, 213712976 is an apocalyptic number.
13712976 is a gapful number since it is divisible by the number (16) 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 13712976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19904976).
13712976 is an abundant number, since it is smaller than the sum of its proper divisors (26096976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13712976 is an equidigital number, since it uses as much as digits as its factorization.
13712976 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3550 (or 3532 counting only the distinct ones).
The product of its digits is 15876, while the sum is 36.
The square root of 13712976 is about 3703.1035632291. The cubic root of 13712976 is about 239.3557722582.
The spelling of 13712976 in words is "thirteen million, seven hundred twelve thousand, nine hundred seventy-six".
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