Base | Representation |
---|---|
bin | 110011110000… |
… | …100000110111 |
3 | 221112022212120 |
4 | 303300200313 |
5 | 11433134210 |
6 | 1202451023 |
7 | 223220004 |
oct | 63604067 |
9 | 27468776 |
10 | 13568055 |
11 | 7727976 |
12 | 4663a73 |
13 | 2a70947 |
14 | 1b328ab |
15 | 12d0270 |
hex | cf0837 |
13568055 has 16 divisors (see below), whose sum is σ = 21769440. Its totient is φ = 7216128.
The previous prime is 13568041. The next prime is 13568081. The reversal of 13568055 is 55086531.
13568055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13568055 - 24 = 13568039 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5451 + ... + 7539.
It is an arithmetic number, because the mean of its divisors is an integer number (1360590).
Almost surely, 213568055 is an apocalyptic number.
13568055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13568055 is a deficient number, since it is larger than the sum of its proper divisors (8201385).
13568055 is a wasteful number, since it uses less digits than its factorization.
13568055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2530.
The product of its (nonzero) digits is 18000, while the sum is 33.
The square root of 13568055 is about 3683.4840843962. The cubic root of 13568055 is about 238.5096005875.
The spelling of 13568055 in words is "thirteen million, five hundred sixty-eight thousand, fifty-five".
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