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40830882 = 2353128399
BaseRepresentation
bin1001101111000…
…0011110100010
32211211102102220
42123300132202
540423042012
64015051510
71004025321
oct233603642
984742386
1040830882
1121058934
1211810b96
1385c7ab1
1455cc0b8
1538b808c
hex26f07a2

40830882 has 16 divisors (see below), whose sum is σ = 83203200. Its totient is φ = 13353392.

The previous prime is 40830877. The next prime is 40830883. The reversal of 40830882 is 28803804.

40830882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40830883) 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 7 ways as a sum of consecutive naturals, for example, 63882 + ... + 64517.

It is an arithmetic number, because the mean of its divisors is an integer number (5200200).

Almost surely, 240830882 is an apocalyptic number.

40830882 is an abundant number, since it is smaller than the sum of its proper divisors (42372318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40830882 is a wasteful number, since it uses less digits than its factorization.

40830882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128457.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 40830882 is about 6389.9046941249. The cubic root of 40830882 is about 344.3469604192.

The spelling of 40830882 in words is "forty million, eight hundred thirty thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 53 106 159 318 128399 256798 385197 770394 6805147 13610294 20415441 40830882