Base | Representation |
---|---|
bin | 1001101110100… |
… | …0000101000101 |
3 | 2211202200020221 |
4 | 2123220011011 |
5 | 40420441420 |
6 | 4014224341 |
7 | 1003523122 |
oct | 233500505 |
9 | 84680227 |
10 | 40796485 |
11 | 21035004 |
12 | 117b50b1 |
13 | 85b5242 |
14 | 55bd749 |
15 | 38accaa |
hex | 26e8145 |
40796485 has 8 divisors (see below), whose sum is σ = 49879800. Its totient is φ = 32021184.
The previous prime is 40796479. The next prime is 40796489. The reversal of 40796485 is 58469704.
It can be written as a sum of positive squares in 4 ways, for example, as 17698849 + 23097636 = 4207^2 + 4806^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 40796485 - 25 = 40796453 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40796489) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76710 + ... + 77239.
It is an arithmetic number, because the mean of its divisors is an integer number (6234975).
Almost surely, 240796485 is an apocalyptic number.
It is an amenable number.
40796485 is a deficient number, since it is larger than the sum of its proper divisors (9083315).
40796485 is a wasteful number, since it uses less digits than its factorization.
40796485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154007.
The product of its (nonzero) digits is 241920, while the sum is 43.
The square root of 40796485 is about 6387.2126158443. The cubic root of 40796485 is about 344.2502376331.
The spelling of 40796485 in words is "forty million, seven hundred ninety-six thousand, four hundred eighty-five".
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