Base | Representation |
---|---|
bin | 1001110100111… |
… | …1011110101111 |
3 | 2212120012020020 |
4 | 2131033132233 |
5 | 41023020030 |
6 | 4031253223 |
7 | 1010235654 |
oct | 235173657 |
9 | 85505206 |
10 | 41220015 |
11 | 212a4231 |
12 | 1197a213 |
13 | 8702c55 |
14 | 568dc2b |
15 | 3943510 |
hex | 274f7af |
41220015 has 16 divisors (see below), whose sum is σ = 67486848. Its totient is φ = 21472416.
The previous prime is 41220013. The next prime is 41220037. The reversal of 41220015 is 51002214.
It is not a de Polignac number, because 41220015 - 21 = 41220013 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a junction number, because it is equal to n+sod(n) for n = 41219976 and 41220003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (41220013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31309 + ... + 32598.
It is an arithmetic number, because the mean of its divisors is an integer number (4217928).
Almost surely, 241220015 is an apocalyptic number.
41220015 is a deficient number, since it is larger than the sum of its proper divisors (26266833).
41220015 is a wasteful number, since it uses less digits than its factorization.
41220015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63958.
The product of its (nonzero) digits is 80, while the sum is 15.
The square root of 41220015 is about 6420.2815358830. The cubic root of 41220015 is about 345.4374203821.
Adding to 41220015 its reverse (51002214), we get a palindrome (92222229).
The spelling of 41220015 in words is "forty-one million, two hundred twenty thousand, fifteen".
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