Base | Representation |
---|---|
bin | 110101001110… |
… | …111000000000 |
3 | 222020222001120 |
4 | 311032320000 |
5 | 12033021220 |
6 | 1215032240 |
7 | 226416564 |
oct | 65167000 |
9 | 28228046 |
10 | 13954560 |
11 | 79712a4 |
12 | 480b680 |
13 | 2b77849 |
14 | 1bd36a4 |
15 | 1359a40 |
hex | d4ee00 |
13954560 has 160 divisors (see below), whose sum is σ = 47139840. Its totient is φ = 3514368.
The previous prime is 13954519. The next prime is 13954561. The reversal of 13954560 is 6545931.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (160).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13954561) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176601 + ... + 176679.
It is an arithmetic number, because the mean of its divisors is an integer number (294624).
Almost surely, 213954560 is an apocalyptic number.
13954560 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 13954560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23569920).
13954560 is an abundant number, since it is smaller than the sum of its proper divisors (33185280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13954560 is an equidigital number, since it uses as much as digits as its factorization.
13954560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128 (or 112 counting only the distinct ones).
The product of its (nonzero) digits is 16200, while the sum is 33.
The square root of 13954560 is about 3735.5802762088. The cubic root of 13954560 is about 240.7531893570.
The spelling of 13954560 in words is "thirteen million, nine hundred fifty-four thousand, five hundred sixty".
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