Base | Representation |
---|---|
bin | 1101010001011… |
… | …1111010010101 |
3 | 10212202110021022 |
4 | 3110113322111 |
5 | 103223004334 |
6 | 5305130525 |
7 | 1244131256 |
oct | 324277225 |
9 | 125673238 |
10 | 55672469 |
11 | 29475606 |
12 | 16789a45 |
13 | b6c32b8 |
14 | 7572b2d |
15 | 4d4a82e |
hex | 3517e95 |
55672469 has 2 divisors, whose sum is σ = 55672470. Its totient is φ = 55672468.
The previous prime is 55672453. The next prime is 55672481. The reversal of 55672469 is 96427655.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 48580900 + 7091569 = 6970^2 + 2663^2 .
It is a cyclic number.
It is not a de Polignac number, because 55672469 - 24 = 55672453 is a prime.
It is a super-2 number, since 2×556724692 = 6198847609111922, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (55672429) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27836234 + 27836235.
It is an arithmetic number, because the mean of its divisors is an integer number (27836235).
Almost surely, 255672469 is an apocalyptic number.
It is an amenable number.
55672469 is a deficient number, since it is larger than the sum of its proper divisors (1).
55672469 is an equidigital number, since it uses as much as digits as its factorization.
55672469 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 453600, while the sum is 44.
The square root of 55672469 is about 7461.3985954377. The cubic root of 55672469 is about 381.8388916119.
The spelling of 55672469 in words is "fifty-five million, six hundred seventy-two thousand, four hundred sixty-nine".
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