Base | Representation |
---|---|
bin | 1101101101111… |
… | …1101000011100 |
3 | 11000021021210210 |
4 | 3123133220130 |
5 | 104212222400 |
6 | 5413132420 |
7 | 1266034323 |
oct | 333375034 |
9 | 130237723 |
10 | 57539100 |
11 | 2a52aa83 |
12 | 1732a110 |
13 | bbc7b08 |
14 | 78db0ba |
15 | 50b8950 |
hex | 36dfa1c |
57539100 has 144 divisors (see below), whose sum is σ = 179988480. Its totient is φ = 14150400.
The previous prime is 57539071. The next prime is 57539147. The reversal of 57539100 is 193575.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 213766 + ... + 214034.
It is an arithmetic number, because the mean of its divisors is an integer number (1249920).
Almost surely, 257539100 is an apocalyptic number.
57539100 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 57539100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89994240).
57539100 is an abundant number, since it is smaller than the sum of its proper divisors (122449380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57539100 is a wasteful number, since it uses less digits than its factorization.
57539100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 340 (or 333 counting only the distinct ones).
The product of its (nonzero) digits is 4725, while the sum is 30.
The square root of 57539100 is about 7585.4531835613. The cubic root of 57539100 is about 386.0595986616.
The spelling of 57539100 in words is "fifty-seven million, five hundred thirty-nine thousand, one hundred".
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