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40908983 is a prime number
BaseRepresentation
bin1001110000001…
…1100010110111
32211222101120112
42130003202313
540433041413
64020453235
71004502113
oct234034267
984871515
1040908983
1121101585
121184a21b
1386244cb
14560c743
1538d12a8
hex27038b7

40908983 has 2 divisors, whose sum is σ = 40908984. Its totient is φ = 40908982.

The previous prime is 40908971. The next prime is 40908997. The reversal of 40908983 is 38980904.

40908983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40908983 - 28 = 40908727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40908983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40908383) 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 as a sum of consecutive naturals, namely, 20454491 + 20454492.

It is an arithmetic number, because the mean of its divisors is an integer number (20454492).

Almost surely, 240908983 is an apocalyptic number.

40908983 is a deficient number, since it is larger than the sum of its proper divisors (1).

40908983 is an equidigital number, since it uses as much as digits as its factorization.

40908983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 40908983 is about 6396.0130550211. The cubic root of 40908983 is about 344.5663753276.

The spelling of 40908983 in words is "forty million, nine hundred eight thousand, nine hundred eighty-three".