Base | Representation |
---|---|
bin | 1101001001110… |
… | …0000010111011 |
3 | 10211210200022102 |
4 | 3102130002323 |
5 | 103110240430 |
6 | 5250214015 |
7 | 1236616145 |
oct | 322340273 |
9 | 124720272 |
10 | 55165115 |
11 | 29159405 |
12 | 1658430b |
13 | b5763a5 |
14 | 747dc95 |
15 | 4c9a345 |
hex | 349c0bb |
55165115 has 8 divisors (see below), whose sum is σ = 66569040. Its totient is φ = 43884832.
The previous prime is 55165091. The next prime is 55165127. The reversal of 55165115 is 51156155.
It is a happy number.
55165115 is digitally balanced in base 2, because in such base 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 55165115 - 216 = 55099579 is a prime.
It is a super-4 number, since 4×551651154 (a number of 32 digits) contains 4444 as substring.
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 7 ways as a sum of consecutive naturals, for example, 29924 + ... + 31713.
It is an arithmetic number, because the mean of its divisors is an integer number (8321130).
Almost surely, 255165115 is an apocalyptic number.
55165115 is a deficient number, since it is larger than the sum of its proper divisors (11403925).
55165115 is a wasteful number, since it uses less digits than its factorization.
55165115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61821.
The product of its digits is 3750, while the sum is 29.
The square root of 55165115 is about 7427.3221957850. The cubic root of 55165115 is about 380.6754261848.
The spelling of 55165115 in words is "fifty-five million, one hundred sixty-five thousand, one hundred fifteen".
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