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40912359 = 3294211117
BaseRepresentation
bin1001110000010…
…0010111100111
32211222120012120
42130010113213
540433143414
64020521023
71004515005
oct234042747
984876176
1040912359
1121104074
1211850173
138625bc7
14560da75
1538d22a9
hex27045e7

40912359 has 16 divisors (see below), whose sum is σ = 56615520. Its totient is φ = 26248320.

The previous prime is 40912357. The next prime is 40912363. The reversal of 40912359 is 95321904.

40912359 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 40912359 - 21 = 40912357 is a prime.

It is a super-2 number, since 2×409123592 = 3347642237889762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40912351) 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, 36069 + ... + 37185.

It is an arithmetic number, because the mean of its divisors is an integer number (3538470).

Almost surely, 240912359 is an apocalyptic number.

40912359 is a deficient number, since it is larger than the sum of its proper divisors (15703161).

40912359 is a wasteful number, since it uses less digits than its factorization.

40912359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 40912359 is about 6396.2769639846. The cubic root of 40912359 is about 344.5758534748.

The spelling of 40912359 in words is "forty million, nine hundred twelve thousand, three hundred fifty-nine".

Divisors: 1 3 29 87 421 1117 1263 3351 12209 32393 36627 97179 470257 1410771 13637453 40912359