Base | Representation |
---|---|
bin | 100000110100011… |
… | …001000101101101 |
3 | 1102101001122021220 |
4 | 200310121011231 |
5 | 2111423331130 |
6 | 130345213553 |
7 | 16434031605 |
oct | 4064310555 |
9 | 1371048256 |
10 | 550605165 |
11 | 2628908a0 |
12 | 1344912b9 |
13 | 8a0c2a96 |
14 | 531a9c05 |
15 | 33512410 |
hex | 20d1916d |
550605165 has 64 divisors (see below), whose sum is σ = 1037629440. Its totient is φ = 246498560.
The previous prime is 550605157. The next prime is 550605173. The reversal of 550605165 is 561506055.
It is an interprime number because it is at equal distance from previous prime (550605157) and next prime (550605173).
It is not a de Polignac number, because 550605165 - 23 = 550605157 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
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 63 ways as a sum of consecutive naturals, for example, 107554 + ... + 112556.
It is an arithmetic number, because the mean of its divisors is an integer number (16212960).
Almost surely, 2550605165 is an apocalyptic number.
550605165 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
550605165 is a deficient number, since it is larger than the sum of its proper divisors (487024275).
550605165 is a wasteful number, since it uses less digits than its factorization.
550605165 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5074.
The product of its (nonzero) digits is 22500, while the sum is 33.
The square root of 550605165 is about 23464.9774131577. The cubic root of 550605165 is about 819.6216601860.
The spelling of 550605165 in words is "five hundred fifty million, six hundred five thousand, one hundred sixty-five".
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