Base | Representation |
---|---|
bin | 100000111101001… |
… | …011010110001001 |
3 | 1102112101122102100 |
4 | 200331023112021 |
5 | 2113021030134 |
6 | 130510424013 |
7 | 16462433112 |
oct | 4075132611 |
9 | 1375348370 |
10 | 552908169 |
11 | 264114100 |
12 | 135202009 |
13 | 8a71b0c8 |
14 | 53609209 |
15 | 33819999 |
hex | 20f4b589 |
552908169 has 36 divisors (see below), whose sum is σ = 890338176. Its totient is φ = 330330000.
The previous prime is 552908159. The next prime is 552908177. The reversal of 552908169 is 961809255.
552908169 is a `hidden beast` number, since 552 + 90 + 8 + 1 + 6 + 9 = 666.
It is not a de Polignac number, because 552908169 - 211 = 552906121 is a prime.
It is a super-2 number, since 2×5529081692 = 611414886693865122, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (552908129) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 73744 + ... + 80894.
It is an arithmetic number, because the mean of its divisors is an integer number (24731616).
Almost surely, 2552908169 is an apocalyptic number.
It is an amenable number.
552908169 is a deficient number, since it is larger than the sum of its proper divisors (337430007).
552908169 is a wasteful number, since it uses less digits than its factorization.
552908169 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7250 (or 7236 counting only the distinct ones).
The product of its (nonzero) digits is 194400, while the sum is 45.
The square root of 552908169 is about 23513.9994258739. Note that the first 3 decimals coincide. The cubic root of 552908169 is about 820.7628084174.
The spelling of 552908169 in words is "five hundred fifty-two million, nine hundred eight thousand, one hundred sixty-nine".
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