Base | Representation |
---|---|
bin | 100001001111001… |
… | …111011001101111 |
3 | 1102212022012220100 |
4 | 201033033121233 |
5 | 2120224042000 |
6 | 131200122143 |
7 | 16550614302 |
oct | 4117173157 |
9 | 1385265810 |
10 | 557643375 |
11 | 2668587a3 |
12 | 136906353 |
13 | 8b6b84c3 |
14 | 540bcb39 |
15 | 33e52a00 |
hex | 213cf66f |
557643375 has 48 divisors (see below), whose sum is σ = 1011744864. Its totient is φ = 295488000.
The previous prime is 557643353. The next prime is 557643379. The reversal of 557643375 is 573346755.
557643375 is a `hidden beast` number, since 5 + 576 + 4 + 3 + 3 + 75 = 666.
It is not a de Polignac number, because 557643375 - 25 = 557643343 is a prime.
It is a super-2 number, since 2×5576433752 = 621932267362781250, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 557643375.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (557643379) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 181855 + ... + 184895.
It is an arithmetic number, because the mean of its divisors is an integer number (21078018).
Almost surely, 2557643375 is an apocalyptic number.
557643375 is a deficient number, since it is larger than the sum of its proper divisors (454101489).
557643375 is a wasteful number, since it uses less digits than its factorization.
557643375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3225 (or 3212 counting only the distinct ones).
The product of its digits is 1323000, while the sum is 45.
The square root of 557643375 is about 23614.4738455042. The cubic root of 557643375 is about 823.0992052114.
The spelling of 557643375 in words is "five hundred fifty-seven million, six hundred forty-three thousand, three hundred seventy-five".
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