Base | Representation |
---|---|
bin | 1100100001111… |
… | …1010100110101 |
3 | 10122220011210121 |
4 | 3020133110311 |
5 | 101423311414 |
6 | 5114251541 |
7 | 1205504503 |
oct | 310372465 |
9 | 118804717 |
10 | 52557109 |
11 | 27737a30 |
12 | 15726bb1 |
13 | ab722a7 |
14 | 6da1673 |
15 | 4932724 |
hex | 321f535 |
52557109 has 8 divisors (see below), whose sum is σ = 57392640. Its totient is φ = 47731200.
The previous prime is 52557101. The next prime is 52557119. The reversal of 52557109 is 90175525.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 52557109 - 23 = 52557101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52557101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13804 + ... + 17194.
It is an arithmetic number, because the mean of its divisors is an integer number (7174080).
Almost surely, 252557109 is an apocalyptic number.
It is an amenable number.
52557109 is a deficient number, since it is larger than the sum of its proper divisors (4835531).
52557109 is a wasteful number, since it uses less digits than its factorization.
52557109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4811.
The product of its (nonzero) digits is 15750, while the sum is 34.
The square root of 52557109 is about 7249.6281973630. The cubic root of 52557109 is about 374.5793422278.
The spelling of 52557109 in words is "fifty-two million, five hundred fifty-seven thousand, one hundred nine".
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