Base | Representation |
---|---|
bin | 1111110101101011010010 |
3 | 21210221111110 |
4 | 33311223102 |
5 | 2030331033 |
6 | 224554150 |
7 | 50202003 |
oct | 17655322 |
9 | 7727443 |
10 | 4152018 |
11 | 2386522 |
12 | 1482956 |
13 | b24b20 |
14 | 7a11aa |
15 | 570363 |
hex | 3f5ad2 |
4152018 has 16 divisors (see below), whose sum is σ = 8942976. Its totient is φ = 1277520.
The previous prime is 4151989. The next prime is 4152019. The reversal of 4152018 is 8102514.
It is a junction number, because it is equal to n+sod(n) for n = 4151985 and 4152003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4152019) 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, 26538 + ... + 26693.
It is an arithmetic number, because the mean of its divisors is an integer number (558936).
Almost surely, 24152018 is an apocalyptic number.
4152018 is an abundant number, since it is smaller than the sum of its proper divisors (4790958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4152018 is a wasteful number, since it uses less digits than its factorization.
4152018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53249.
The product of its (nonzero) digits is 320, while the sum is 21.
The square root of 4152018 is about 2037.6501171693. The cubic root of 4152018 is about 160.7261009162.
The spelling of 4152018 in words is "four million, one hundred fifty-two thousand, eighteen".
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