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40826128 = 247479761
BaseRepresentation
bin1001101110111…
…1010100010000
32211211011220211
42123233110100
540422414003
64015013504
71004005420
oct233572420
984734824
1040826128
1121055302
121180a294
1385c5895
1455ca480
1538b696d
hex26ef510

40826128 has 40 divisors (see below), whose sum is σ = 90708480. Its totient is φ = 17437440.

The previous prime is 40826111. The next prime is 40826131. The reversal of 40826128 is 82162804.

40826128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40826128.

It is an unprimeable number.

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, 53268 + ... + 54028.

It is an arithmetic number, because the mean of its divisors is an integer number (2267712).

Almost surely, 240826128 is an apocalyptic number.

It is an amenable number.

40826128 is an abundant number, since it is smaller than the sum of its proper divisors (49882352).

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

40826128 is a wasteful number, since it uses less digits than its factorization.

40826128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 40826128 is about 6389.5326902677. The cubic root of 40826128 is about 344.3335956251. Note that the first 3 decimals are identical.

The spelling of 40826128 in words is "forty million, eight hundred twenty-six thousand, one hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 479 761 958 1522 1916 3044 3353 3832 5327 6088 6706 7664 10654 12176 13412 21308 26824 42616 53648 85232 364519 729038 1458076 2551633 2916152 5103266 5832304 10206532 20413064 40826128