Base | Representation |
---|---|
bin | 110100101010… |
… | …010111000011 |
3 | 221222100220010 |
4 | 310222113003 |
5 | 12013224440 |
6 | 1211520003 |
7 | 225224541 |
oct | 64522703 |
9 | 27870803 |
10 | 13804995 |
11 | 7879996 |
12 | 4759003 |
13 | 2b24749 |
14 | 1b94d91 |
15 | 132a580 |
hex | d2a5c3 |
13804995 has 8 divisors (see below), whose sum is σ = 22088016. Its totient is φ = 7362656.
The previous prime is 13804993. The next prime is 13805009. The reversal of 13804995 is 59940831.
13804995 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13804995 - 21 = 13804993 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13804993) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460152 + ... + 460181.
It is an arithmetic number, because the mean of its divisors is an integer number (2761002).
Almost surely, 213804995 is an apocalyptic number.
13804995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13804995 is a deficient number, since it is larger than the sum of its proper divisors (8283021).
13804995 is an equidigital number, since it uses as much as digits as its factorization.
13804995 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 920341.
The product of its (nonzero) digits is 38880, while the sum is 39.
The square root of 13804995 is about 3715.5073677763. The cubic root of 13804995 is about 239.8899669218.
The spelling of 13804995 in words is "thirteen million, eight hundred four thousand, nine hundred ninety-five".
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