Base | Representation |
---|---|
bin | 100000110100111… |
… | …100111110101001 |
3 | 1102101100002221111 |
4 | 200310330332221 |
5 | 2111443032134 |
6 | 130352310321 |
7 | 16435213312 |
oct | 4064747651 |
9 | 1371302844 |
10 | 550752169 |
11 | 262981290 |
12 | 1345423a1 |
13 | 8a144976 |
14 | 53207609 |
15 | 33540c64 |
hex | 20d3cfa9 |
550752169 has 16 divisors (see below), whose sum is σ = 625734144. Its totient is φ = 480211200.
The previous prime is 550752161. The next prime is 550752173. The reversal of 550752169 is 961257055.
It is a cyclic number.
It is not a de Polignac number, because 550752169 - 23 = 550752161 is a prime.
It is a super-2 number, since 2×5507521692 = 606655903316409122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (550752161) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31387 + ... + 45679.
It is an arithmetic number, because the mean of its divisors is an integer number (39108384).
Almost surely, 2550752169 is an apocalyptic number.
It is an amenable number.
550752169 is a deficient number, since it is larger than the sum of its proper divisors (74981975).
550752169 is a wasteful number, since it uses less digits than its factorization.
550752169 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14448.
The product of its (nonzero) digits is 94500, while the sum is 40.
The square root of 550752169 is about 23468.1096170953. The cubic root of 550752169 is about 819.6945962625.
The spelling of 550752169 in words is "five hundred fifty million, seven hundred fifty-two thousand, one hundred sixty-nine".
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