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40883709 = 379717099
BaseRepresentation
bin1001101111110…
…1010111111101
32211221002220110
42123331113331
540431234314
64020140233
71004335326
oct233752775
984832813
1040883709
1121094599
1211837679
138615b59
14560344d
1538c8a59
hex26fd5fd

40883709 has 8 divisors (see below), whose sum is σ = 54583200. Its totient is φ = 27220016.

The previous prime is 40883681. The next prime is 40883729. The reversal of 40883709 is 90738804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40883709 - 217 = 40752637 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40883729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6159 + ... + 10940.

It is an arithmetic number, because the mean of its divisors is an integer number (6822900).

Almost surely, 240883709 is an apocalyptic number.

It is an amenable number.

40883709 is a deficient number, since it is larger than the sum of its proper divisors (13699491).

40883709 is a wasteful number, since it uses less digits than its factorization.

40883709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17899.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 40883709 is about 6394.0369876941. The cubic root of 40883709 is about 344.4954017992.

The spelling of 40883709 in words is "forty million, eight hundred eighty-three thousand, seven hundred nine".

Divisors: 1 3 797 2391 17099 51297 13627903 40883709