Base | Representation |
---|---|
bin | 110010111100… |
… | …010110001100 |
3 | 221010110202200 |
4 | 302330112030 |
5 | 11404320010 |
6 | 1154121500 |
7 | 221340024 |
oct | 62742614 |
9 | 27113680 |
10 | 13354380 |
11 | 75a1386 |
12 | 4580290 |
13 | 29c7600 |
14 | 1ab8a84 |
15 | 128bcc0 |
hex | cbc58c |
13354380 has 108 divisors (see below), whose sum is σ = 43963920. Its totient is φ = 3279744.
The previous prime is 13354331. The next prime is 13354387. The reversal of 13354380 is 8345331.
It is a happy number.
13354380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13354387) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30201 + ... + 30639.
Almost surely, 213354380 is an apocalyptic number.
13354380 is a gapful number since it is divisible by the number (10) 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 13354380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21981960).
13354380 is an abundant number, since it is smaller than the sum of its proper divisors (30609540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13354380 is a wasteful number, since it uses less digits than its factorization.
13354380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 480 (or 462 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 13354380 is about 3654.3645138382. The cubic root of 13354380 is about 237.2509226210.
The spelling of 13354380 in words is "thirteen million, three hundred fifty-four thousand, three hundred eighty".
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