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40014311 = 175389499
BaseRepresentation
bin1001100010100…
…1000111100111
32210021221022112
42120221013213
540220424221
63545351235
7664054541
oct230510747
983257275
1040014311
1120650387
121149851b
1383a020c
145458691
1537a615b
hex26291e7

40014311 has 16 divisors (see below), whose sum is σ = 43740000. Its totient is φ = 36461568.

The previous prime is 40014283. The next prime is 40014313. The reversal of 40014311 is 11341004.

It is a happy number.

40014311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40014311 - 210 = 40013287 is a prime.

It is a super-2 number, since 2×400143112 = 3202290169609442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40014313) 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, 79940 + ... + 80438.

It is an arithmetic number, because the mean of its divisors is an integer number (2733750).

Almost surely, 240014311 is an apocalyptic number.

40014311 is a deficient number, since it is larger than the sum of its proper divisors (3725689).

40014311 is a wasteful number, since it uses less digits than its factorization.

40014311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 40014311 is about 6325.6866030495. The cubic root of 40014311 is about 342.0359702486.

Adding to 40014311 its reverse (11341004), we get a palindrome (51355315).

The spelling of 40014311 in words is "forty million, fourteen thousand, three hundred eleven".

Divisors: 1 17 53 89 499 901 1513 4717 8483 26447 44411 80189 449599 754987 2353783 40014311