Base | Representation |
---|---|
bin | 110010110011… |
… | …101101010000 |
3 | 221001200020000 |
4 | 302303231100 |
5 | 11402201432 |
6 | 1153250000 |
7 | 221131611 |
oct | 62635520 |
9 | 27050200 |
10 | 13318992 |
11 | 7577835 |
12 | 4563900 |
13 | 29b447b |
14 | 1aa9c08 |
15 | 128157c |
hex | cb3b50 |
13318992 has 100 divisors (see below), whose sum is σ = 39610560. Its totient is φ = 4318272.
The previous prime is 13318969. The next prime is 13319017. The reversal of 13318992 is 29981331.
13318992 is digitally balanced in base 2, because in such base 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 (36).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 55609 + ... + 55847.
Almost surely, 213318992 is an apocalyptic number.
13318992 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 13318992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19805280).
13318992 is an abundant number, since it is smaller than the sum of its proper divisors (26291568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13318992 is a wasteful number, since it uses less digits than its factorization.
13318992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 302 (or 287 counting only the distinct ones).
The product of its digits is 11664, while the sum is 36.
The square root of 13318992 is about 3649.5194204169. The cubic root of 13318992 is about 237.0411721453.
The spelling of 13318992 in words is "thirteen million, three hundred eighteen thousand, nine hundred ninety-two".
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