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40541026 = 220270513
BaseRepresentation
bin1001101010100…
…1101101100010
32211021200211111
42122221231202
540334303101
64004533534
71001410261
oct232515542
984250744
1040541026
1120980089
12116b12aa
138525b96
1455545d8
15385c251
hex26a9b62

40541026 has 4 divisors (see below), whose sum is σ = 60811542. Its totient is φ = 20270512.

The previous prime is 40541009. The next prime is 40541029. The reversal of 40541026 is 62014504.

40541026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26471025 + 14070001 = 5145^2 + 3751^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 40540988 and 40541006.

It is not an unprimeable number, because it can be changed into a prime (40541029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10135255 + ... + 10135258.

Almost surely, 240541026 is an apocalyptic number.

40541026 is a deficient number, since it is larger than the sum of its proper divisors (20270516).

40541026 is a wasteful number, since it uses less digits than its factorization.

40541026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20270515.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 40541026 is about 6367.1835217779. The cubic root of 40541026 is about 343.5301917728.

The spelling of 40541026 in words is "forty million, five hundred forty-one thousand, twenty-six".

Divisors: 1 2 20270513 40541026