Base | Representation |
---|---|
bin | 100000111010011… |
… | …100011101000000 |
3 | 1102111001020202110 |
4 | 200322130131000 |
5 | 2112330114213 |
6 | 130443215320 |
7 | 16453360440 |
oct | 4072343500 |
9 | 1374036673 |
10 | 552191808 |
11 | 263774973 |
12 | 134b17540 |
13 | 8a52a01c |
14 | 534a0120 |
15 | 337275c3 |
hex | 20e9c740 |
552191808 has 56 divisors (see below), whose sum is σ = 1669726912. Its totient is φ = 157768704.
The previous prime is 552191791. The next prime is 552191839. The reversal of 552191808 is 808191255.
It is a tau number, because it is divible by the number of its divisors (56).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204085 + ... + 206772.
It is an arithmetic number, because the mean of its divisors is an integer number (29816552).
Almost surely, 2552191808 is an apocalyptic number.
It is an amenable number.
552191808 is an abundant number, since it is smaller than the sum of its proper divisors (1117535104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
552191808 is a wasteful number, since it uses less digits than its factorization.
552191808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 410879 (or 410869 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 39.
The square root of 552191808 is about 23498.7618397225. The cubic root of 552191808 is about 820.4081886039.
The spelling of 552191808 in words is "five hundred fifty-two million, one hundred ninety-one thousand, eight hundred eight".
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