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40514331 = 3111394439
BaseRepresentation
bin1001101010001…
…1001100011011
32211020100012210
42122203030123
540332424311
64004210203
71001236404
oct232431433
984210183
1040514331
1120962020
1211699963
1385169a0
1455489ab
1538543a6
hex26a331b

40514331 has 16 divisors (see below), whose sum is σ = 63463680. Its totient is φ = 22665120.

The previous prime is 40514317. The next prime is 40514333. The reversal of 40514331 is 13341504.

40514331 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 40514331 - 26 = 40514267 is a prime.

It is a super-2 number, since 2×405143312 = 3282822032755122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40514298 and 40514307.

It is not an unprimeable number, because it can be changed into a prime (40514333) 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 15 ways as a sum of consecutive naturals, for example, 46791 + ... + 47648.

It is an arithmetic number, because the mean of its divisors is an integer number (3966480).

Almost surely, 240514331 is an apocalyptic number.

40514331 is a deficient number, since it is larger than the sum of its proper divisors (22949349).

40514331 is a wasteful number, since it uses less digits than its factorization.

40514331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94466.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 40514331 is about 6365.0868807896. The cubic root of 40514331 is about 343.4547739147.

Adding to 40514331 its reverse (13341504), we get a palindrome (53855835).

The spelling of 40514331 in words is "forty million, five hundred fourteen thousand, three hundred thirty-one".

Divisors: 1 3 11 13 33 39 143 429 94439 283317 1038829 1227707 3116487 3683121 13504777 40514331