Base | Representation |
---|---|
bin | 1101101110000… |
… | …0000110001000 |
3 | 11000021101102011 |
4 | 3123200012020 |
5 | 104212303000 |
6 | 5413145304 |
7 | 1266043006 |
oct | 333400610 |
9 | 130241364 |
10 | 57541000 |
11 | 2a531450 |
12 | 1732b234 |
13 | bbc893a |
14 | 78dba76 |
15 | 50b92ba |
hex | 36e0188 |
57541000 has 64 divisors (see below), whose sum is σ = 146914560. Its totient is φ = 20920000.
The previous prime is 57540979. The next prime is 57541021. The reversal of 57541000 is 14575.
57541000 = T3229 + T3230 + ... + T3239.
It is an interprime number because it is at equal distance from previous prime (57540979) and next prime (57541021).
It is a Harshad number since it is a multiple of its sum of digits (22).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8385 + ... + 13615.
It is an arithmetic number, because the mean of its divisors is an integer number (2295540).
Almost surely, 257541000 is an apocalyptic number.
57541000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 57541000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73457280).
57541000 is an abundant number, since it is smaller than the sum of its proper divisors (89373560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57541000 is a wasteful number, since it uses less digits than its factorization.
57541000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5263 (or 5249 counting only the distinct ones).
The product of its (nonzero) digits is 700, while the sum is 22.
The square root of 57541000 is about 7585.5784222431. The cubic root of 57541000 is about 386.0638479760.
Adding to 57541000 its reverse (14575), we get a palindrome (57555575).
The spelling of 57541000 in words is "fifty-seven million, five hundred forty-one thousand".
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