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40514901 = 374344867
BaseRepresentation
bin1001101010001…
…1010101010101
32211020100222220
42122203111111
540332434101
64004212553
71001241150
oct232432525
984210886
1040514901
1120962499
121169a159
13851701b
145548c97
153854636
hex26a3555

40514901 has 16 divisors (see below), whose sum is σ = 63174144. Its totient is φ = 22612464.

The previous prime is 40514857. The next prime is 40514911. The reversal of 40514901 is 10941504.

40514901 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 40514901 - 213 = 40506709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40514911) 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, 21531 + ... + 23336.

It is an arithmetic number, because the mean of its divisors is an integer number (3948384).

Almost surely, 240514901 is an apocalyptic number.

It is an amenable number.

40514901 is a deficient number, since it is larger than the sum of its proper divisors (22659243).

40514901 is a wasteful number, since it uses less digits than its factorization.

40514901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44920.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 40514901 is about 6365.1316561404. The cubic root of 40514901 is about 343.4563846065.

The spelling of 40514901 in words is "forty million, five hundred fourteen thousand, nine hundred one".

Divisors: 1 3 7 21 43 129 301 903 44867 134601 314069 942207 1929281 5787843 13504967 40514901