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40838283 = 331917919
BaseRepresentation
bin1001101111001…
…0010010001011
32211211210121000
42123302102023
540423311113
64015150043
71004056023
oct233622213
984753530
1040838283
1121063452
1211815323
1385cb285
1455d0a83
1538ba373
hex26f248b

40838283 has 16 divisors (see below), whose sum is σ = 60825600. Its totient is φ = 27079560.

The previous prime is 40838279. The next prime is 40838323. The reversal of 40838283 is 38283804.

It is a happy number.

40838283 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 40838283 - 22 = 40838279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40838243) 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, 1198 + ... + 9116.

It is an arithmetic number, because the mean of its divisors is an integer number (3801600).

Almost surely, 240838283 is an apocalyptic number.

40838283 is a deficient number, since it is larger than the sum of its proper divisors (19987317).

40838283 is a wasteful number, since it uses less digits than its factorization.

40838283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8119 (or 8113 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 40838283 is about 6390.4837845033. The cubic root of 40838283 is about 344.3677645896.

The spelling of 40838283 in words is "forty million, eight hundred thirty-eight thousand, two hundred eighty-three".

Divisors: 1 3 9 27 191 573 1719 5157 7919 23757 71271 213813 1512529 4537587 13612761 40838283