Base | Representation |
---|---|
bin | 1111011111100101001001 |
3 | 21122100100102 |
4 | 33133211021 |
5 | 2014432023 |
6 | 223015145 |
7 | 46344101 |
oct | 17374511 |
9 | 7570312 |
10 | 4061513 |
11 | 2324525 |
12 | 143a4b5 |
13 | ac2881 |
14 | 77a201 |
15 | 553628 |
hex | 3df949 |
4061513 has 4 divisors (see below), whose sum is σ = 4101828. Its totient is φ = 4021200.
The previous prime is 4061489. The next prime is 4061543. The reversal of 4061513 is 3151604.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 3055504 + 1006009 = 1748^2 + 1003^2 .
It is a cyclic number.
It is not a de Polignac number, because 4061513 - 216 = 3995977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4061543) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20006 + ... + 20207.
It is an arithmetic number, because the mean of its divisors is an integer number (1025457).
Almost surely, 24061513 is an apocalyptic number.
It is an amenable number.
4061513 is a deficient number, since it is larger than the sum of its proper divisors (40315).
4061513 is a wasteful number, since it uses less digits than its factorization.
4061513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40314.
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 4061513 is about 2015.3195776353. The cubic root of 4061513 is about 159.5496843085.
Subtracting from 4061513 its reverse (3151604), we obtain a palindrome (909909).
The spelling of 4061513 in words is "four million, sixty-one thousand, five hundred thirteen".
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