Base | Representation |
---|---|
bin | 110101010011… |
… | …110000011011 |
3 | 222021222111010 |
4 | 311103300123 |
5 | 12034141210 |
6 | 1215305003 |
7 | 226532100 |
oct | 65236033 |
9 | 28258433 |
10 | 13974555 |
11 | 7985321 |
12 | 481b163 |
13 | 2b8398a |
14 | 1bdaaa7 |
15 | 1360920 |
hex | d53c1b |
13974555 has 24 divisors (see below), whose sum is σ = 26011152. Its totient is φ = 6388032.
The previous prime is 13974533. The next prime is 13974577. The reversal of 13974555 is 55547931.
It is an interprime number because it is at equal distance from previous prime (13974533) and next prime (13974577).
It is not a de Polignac number, because 13974555 - 25 = 13974523 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8772 + ... + 10241.
It is an arithmetic number, because the mean of its divisors is an integer number (1083798).
Almost surely, 213974555 is an apocalyptic number.
13974555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13974555 is a deficient number, since it is larger than the sum of its proper divisors (12036597).
13974555 is a wasteful number, since it uses less digits than its factorization.
13974555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19035 (or 19028 counting only the distinct ones).
The product of its digits is 94500, while the sum is 39.
The square root of 13974555 is about 3738.2556092381. The cubic root of 13974555 is about 240.8681234155.
The spelling of 13974555 in words is "thirteen million, nine hundred seventy-four thousand, five hundred fifty-five".
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