Base | Representation |
---|---|
bin | 100001001111111… |
… | …000111111101101 |
3 | 1102212121212121012 |
4 | 201033320333231 |
5 | 2120300014431 |
6 | 131203515005 |
7 | 16552224062 |
oct | 4117707755 |
9 | 1385555535 |
10 | 557813741 |
11 | 2669647a1 |
12 | 136988a65 |
13 | 8b747c04 |
14 | 54124c69 |
15 | 33e8822b |
hex | 213f8fed |
557813741 has 4 divisors (see below), whose sum is σ = 590626332. Its totient is φ = 525001152.
The previous prime is 557813731. The next prime is 557813749. The reversal of 557813741 is 147318755.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 147318755 = 5 ⋅29463751.
It can be written as a sum of positive squares in 2 ways, for example, as 511709641 + 46104100 = 22621^2 + 6790^2 .
It is a cyclic number.
It is not a de Polignac number, because 557813741 - 26 = 557813677 is a prime.
It is a super-2 number, since 2×5578137412 = 622312339296830162, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (557813749) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16406270 + ... + 16406303.
It is an arithmetic number, because the mean of its divisors is an integer number (147656583).
Almost surely, 2557813741 is an apocalyptic number.
It is an amenable number.
557813741 is a deficient number, since it is larger than the sum of its proper divisors (32812591).
557813741 is a wasteful number, since it uses less digits than its factorization.
557813741 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32812590.
The product of its digits is 117600, while the sum is 41.
The square root of 557813741 is about 23618.0808068734. The cubic root of 557813741 is about 823.1830185394.
The spelling of 557813741 in words is "five hundred fifty-seven million, eight hundred thirteen thousand, seven hundred forty-one".
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