Base | Representation |
---|---|
bin | 110100110110… |
… | …101010110110 |
3 | 222001221001111 |
4 | 310312222312 |
5 | 12021333124 |
6 | 1212545234 |
7 | 225524536 |
oct | 64665266 |
9 | 28057044 |
10 | 13855414 |
11 | 7903861 |
12 | 478221a |
13 | 2b41691 |
14 | 1ba94c6 |
15 | 133a494 |
hex | d36ab6 |
13855414 has 8 divisors (see below), whose sum is σ = 20801088. Its totient is φ = 6921720.
The previous prime is 13855411. The next prime is 13855421. The reversal of 13855414 is 41455831.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×138554142 = 383944994222792, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13855411) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924 + ... + 5344.
It is an arithmetic number, because the mean of its divisors is an integer number (2600136).
Almost surely, 213855414 is an apocalyptic number.
13855414 is a deficient number, since it is larger than the sum of its proper divisors (6945674).
13855414 is a wasteful number, since it uses less digits than its factorization.
13855414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5990.
The product of its digits is 9600, while the sum is 31.
The square root of 13855414 is about 3722.2861254879. The cubic root of 13855414 is about 240.1816564507.
The spelling of 13855414 in words is "thirteen million, eight hundred fifty-five thousand, four hundred fourteen".
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