Base | Representation |
---|---|
bin | 100001000111111… |
… | …110110111101000 |
3 | 1102201201112211222 |
4 | 201013332313220 |
5 | 2114232200043 |
6 | 131051241212 |
7 | 16525501061 |
oct | 4107766750 |
9 | 1381645758 |
10 | 555740648 |
11 | 2657791a1 |
12 | 136149208 |
13 | 8b1a0428 |
14 | 53b45568 |
15 | 33bc8d68 |
hex | 211fede8 |
555740648 has 8 divisors (see below), whose sum is σ = 1042013730. Its totient is φ = 277870320.
The previous prime is 555740641. The next prime is 555740657. The reversal of 555740648 is 846047555.
It can be written as a sum of positive squares in only one way, i.e., 537405124 + 18335524 = 23182^2 + 4282^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-3 number, since 3×5557406483 (a number of 27 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 555740599 and 555740608.
It is not an unprimeable number, because it can be changed into a prime (555740641) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34733783 + ... + 34733798.
Almost surely, 2555740648 is an apocalyptic number.
It is an amenable number.
555740648 is a deficient number, since it is larger than the sum of its proper divisors (486273082).
555740648 is a wasteful number, since it uses less digits than its factorization.
555740648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69467587 (or 69467583 counting only the distinct ones).
The product of its (nonzero) digits is 672000, while the sum is 44.
The square root of 555740648 is about 23574.1521162480. The cubic root of 555740648 is about 822.1619767508.
The spelling of 555740648 in words is "five hundred fifty-five million, seven hundred forty thousand, six hundred forty-eight".
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