Base | Representation |
---|---|
bin | 110101001111… |
… | …001011001100 |
3 | 222021000202001 |
4 | 311033023030 |
5 | 12033041123 |
6 | 1215042044 |
7 | 226423300 |
oct | 65171314 |
9 | 28230661 |
10 | 13955788 |
11 | 7972210 |
12 | 4810324 |
13 | 2b78282 |
14 | 1bd3d00 |
15 | 135a0ad |
hex | d4f2cc |
13955788 has 36 divisors (see below), whose sum is σ = 30997512. Its totient is φ = 5436480.
The previous prime is 13955783. The next prime is 13955791. The reversal of 13955788 is 88755931.
It is not an unprimeable number, because it can be changed into a prime (13955783) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 1081 + ... + 5392.
It is an arithmetic number, because the mean of its divisors is an integer number (861042).
Almost surely, 213955788 is an apocalyptic number.
It is an amenable number.
13955788 is an abundant number, since it is smaller than the sum of its proper divisors (17041724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13955788 is a wasteful number, since it uses less digits than its factorization.
13955788 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6502 (or 6493 counting only the distinct ones).
The product of its digits is 302400, while the sum is 46.
The square root of 13955788 is about 3735.7446379537. The cubic root of 13955788 is about 240.7602512361.
The spelling of 13955788 in words is "thirteen million, nine hundred fifty-five thousand, seven hundred eighty-eight".
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