Base | Representation |
---|---|
bin | 10011111001001100110100 |
3 | 100210221200012 |
4 | 103321030310 |
5 | 2313340103 |
6 | 303435352 |
7 | 62220110 |
oct | 23711464 |
9 | 10727605 |
10 | 5215028 |
11 | 2a42145 |
12 | 18b5b58 |
13 | 1107920 |
14 | 99a740 |
15 | 6d02d8 |
hex | 4f9334 |
5215028 has 24 divisors (see below), whose sum is σ = 11233152. Its totient is φ = 2062944.
The previous prime is 5215013. The next prime is 5215033. The reversal of 5215028 is 8205125.
It is a junction number, because it is equal to n+sod(n) for n = 5214994 and 5215012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6800 + ... + 7527.
It is an arithmetic number, because the mean of its divisors is an integer number (468048).
Almost surely, 25215028 is an apocalyptic number.
It is an amenable number.
5215028 is an abundant number, since it is smaller than the sum of its proper divisors (6018124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5215028 is a wasteful number, since it uses less digits than its factorization.
5215028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14351 (or 14349 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 23.
The square root of 5215028 is about 2283.6435798960. The cubic root of 5215028 is about 173.4145559509.
It can be divided in two parts, 52 and 15028, that multiplied together give a square (781456 = 8842).
The spelling of 5215028 in words is "five million, two hundred fifteen thousand, twenty-eight".
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