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40832420 = 2253675563
BaseRepresentation
bin1001101111000…
…0110110100100
32211211111112212
42123300312210
540423114140
64015102552
71004032646
oct233606644
984744485
1040832420
112105a002
1211811a58
1385c86c5
1455cc896
1538b8765
hex26f0da4

40832420 has 24 divisors (see below), whose sum is σ = 85997184. Its totient is φ = 16285536.

The previous prime is 40832411. The next prime is 40832447. The reversal of 40832420 is 2423804.

40832420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 4559 + ... + 10121.

It is an arithmetic number, because the mean of its divisors is an integer number (3583216).

Almost surely, 240832420 is an apocalyptic number.

It is an amenable number.

40832420 is an abundant number, since it is smaller than the sum of its proper divisors (45164764).

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

40832420 is a wasteful number, since it uses less digits than its factorization.

40832420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5939 (or 5937 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 40832420 is about 6390.0250390746. The cubic root of 40832420 is about 344.3512839357.

The spelling of 40832420 in words is "forty million, eight hundred thirty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 367 734 1468 1835 3670 5563 7340 11126 22252 27815 55630 111260 2041621 4083242 8166484 10208105 20416210 40832420