Base | Representation |
---|---|
bin | 10100001001011100010101 |
3 | 100221022221020 |
4 | 110021130111 |
5 | 2323002212 |
6 | 305111353 |
7 | 62615061 |
oct | 24113425 |
9 | 10838836 |
10 | 5281557 |
11 | 2a88126 |
12 | 1928559 |
13 | 112bca8 |
14 | 9b6aa1 |
15 | 6e4d8c |
hex | 509715 |
5281557 has 8 divisors (see below), whose sum is σ = 7054176. Its totient is φ = 3514992.
The previous prime is 5281547. The next prime is 5281597. The reversal of 5281557 is 7551825.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 5281557 - 27 = 5281429 is a prime.
5281557 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5281547) 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, 1243 + ... + 3479.
It is an arithmetic number, because the mean of its divisors is an integer number (881772).
Almost surely, 25281557 is an apocalyptic number.
It is an amenable number.
5281557 is a deficient number, since it is larger than the sum of its proper divisors (1772619).
5281557 is a wasteful number, since it uses less digits than its factorization.
5281557 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3027.
The product of its digits is 14000, while the sum is 33.
The square root of 5281557 is about 2298.1638322800. The cubic root of 5281557 is about 174.1488685012.
The spelling of 5281557 in words is "five million, two hundred eighty-one thousand, five hundred fifty-seven".
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