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40696895 = 517478787
BaseRepresentation
bin1001101100111…
…1110000111111
32211120121122102
42123033300333
540404300040
64012135315
71002626561
oct233176077
984517572
1040696895
1120a771a8
121176753b
13857bb05
145595331
15388d515
hex26cfc3f

40696895 has 8 divisors (see below), whose sum is σ = 51709104. Its totient is φ = 30642304.

The previous prime is 40696891. The next prime is 40696897. The reversal of 40696895 is 59869604.

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 40696895 - 22 = 40696891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40696891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239309 + ... + 239478.

It is an arithmetic number, because the mean of its divisors is an integer number (6463638).

Almost surely, 240696895 is an apocalyptic number.

40696895 is a deficient number, since it is larger than the sum of its proper divisors (11012209).

40696895 is a wasteful number, since it uses less digits than its factorization.

40696895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478809.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 40696895 is about 6379.4118067421. The cubic root of 40696895 is about 343.9698881836.

The spelling of 40696895 in words is "forty million, six hundred ninety-six thousand, eight hundred ninety-five".

Divisors: 1 5 17 85 478787 2393935 8139379 40696895