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40410425 = 5211236389
BaseRepresentation
bin1001101000100…
…1110100111001
32211001001200102
42122021310321
540321113200
64002045145
71000324436
oct232116471
984031612
1040410425
11208a0a50
12116497b5
1384ab5c3
14551cb8d
1538336d5
hex2689d39

40410425 has 24 divisors (see below), whose sum is σ = 57049920. Its totient is φ = 28107200.

The previous prime is 40410421. The next prime is 40410437. The reversal of 40410425 is 52401404.

40410425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40410425 - 22 = 40410421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40410397 and 40410406.

It is not an unprimeable number, because it can be changed into a prime (40410421) 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 23 ways as a sum of consecutive naturals, for example, 3131 + ... + 9519.

It is an arithmetic number, because the mean of its divisors is an integer number (2377080).

Almost surely, 240410425 is an apocalyptic number.

It is an amenable number.

40410425 is a deficient number, since it is larger than the sum of its proper divisors (16639495).

40410425 is a wasteful number, since it uses less digits than its factorization.

40410425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6433 (or 6428 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 40410425 is about 6356.9194583540. The cubic root of 40410425 is about 343.1609061820.

Adding to 40410425 its reverse (52401404), we get a palindrome (92811829).

The spelling of 40410425 in words is "forty million, four hundred ten thousand, four hundred twenty-five".

Divisors: 1 5 11 23 25 55 115 253 275 575 1265 6325 6389 31945 70279 146947 159725 351395 734735 1616417 1756975 3673675 8082085 40410425