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40410413 = 197205129
BaseRepresentation
bin1001101000100…
…1110100101101
32211001001122222
42122021310231
540321113123
64002045125
71000324421
oct232116455
984031588
1040410413
11208a0a3a
12116497a5
1384ab5b4
14551cb81
1538336c8
hex2689d2d

40410413 has 4 divisors (see below), whose sum is σ = 40615740. Its totient is φ = 40205088.

The previous prime is 40410367. The next prime is 40410421. The reversal of 40410413 is 31401404.

40410413 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 2 ways, for example, as 21557449 + 18852964 = 4643^2 + 4342^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40410413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40410391 and 40410400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40410463) 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 in 3 ways as a sum of consecutive naturals, for example, 102368 + ... + 102761.

It is an arithmetic number, because the mean of its divisors is an integer number (10153935).

Almost surely, 240410413 is an apocalyptic number.

It is an amenable number.

40410413 is a deficient number, since it is larger than the sum of its proper divisors (205327).

40410413 is a wasteful number, since it uses less digits than its factorization.

40410413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205326.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 40410413 is about 6356.9185145006. The cubic root of 40410413 is about 343.1608722144.

Adding to 40410413 its reverse (31401404), we get a palindrome (71811817).

Subtracting from 40410413 its reverse (31401404), we obtain a palindrome (9009009).

The spelling of 40410413 in words is "forty million, four hundred ten thousand, four hundred thirteen".

Divisors: 1 197 205129 40410413