Base | Representation |
---|---|
bin | 1101101001001… |
… | …1001101000010 |
3 | 10222200101101100 |
4 | 3122103031002 |
5 | 104122213200 |
6 | 5402315230 |
7 | 1263261540 |
oct | 332231502 |
9 | 128611340 |
10 | 57226050 |
11 | 2a336862 |
12 | 171b8b16 |
13 | bb1848b |
14 | 7858d90 |
15 | 5055d00 |
hex | 3693342 |
57226050 has 144 divisors (see below), whose sum is σ = 180827712. Its totient is φ = 12700800.
The previous prime is 57226049. The next prime is 57226051. The reversal of 57226050 is 5062275.
57226050 is a `hidden beast` number, since 57 + 2 + 2 + 605 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (57226049) and next prime (57226051).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57226051) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 116305 + ... + 116795.
It is an arithmetic number, because the mean of its divisors is an integer number (1255748).
Almost surely, 257226050 is an apocalyptic number.
57226050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 57226050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90413856).
57226050 is an abundant number, since it is smaller than the sum of its proper divisors (123601662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57226050 is a wasteful number, since it uses less digits than its factorization.
57226050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 553 (or 545 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 27.
The square root of 57226050 is about 7564.7901491053. The cubic root of 57226050 is about 385.3581869230.
The spelling of 57226050 in words is "fifty-seven million, two hundred twenty-six thousand, fifty".
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