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83051404 = 22414311777
BaseRepresentation
bin1001111001101…
…00001110001100
312210021110002221
410330310032030
5132230121104
612124025124
72025632242
oct474641614
9183243087
1083051404
1142975827
12239921a4
131428b257
14b05c792
157457c54
hex4f3438c

83051404 has 24 divisors (see below), whose sum is σ = 152360208. Its totient is φ = 39567360.

The previous prime is 83051401. The next prime is 83051411. The reversal of 83051404 is 40415038.

It is not an unprimeable number, because it can be changed into a prime (83051401) 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, 1164 + ... + 12940.

It is an arithmetic number, because the mean of its divisors is an integer number (6348342).

Almost surely, 283051404 is an apocalyptic number.

It is an amenable number.

83051404 is a deficient number, since it is larger than the sum of its proper divisors (69308804).

83051404 is a wasteful number, since it uses less digits than its factorization.

83051404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11865 (or 11863 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 83051404 is about 9113.2543034857. The cubic root of 83051404 is about 436.2970999193.

The spelling of 83051404 in words is "eighty-three million, fifty-one thousand, four hundred four".

Divisors: 1 2 4 41 43 82 86 164 172 1763 3526 7052 11777 23554 47108 482857 506411 965714 1012822 1931428 2025644 20762851 41525702 83051404