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40027088 = 247931667
BaseRepresentation
bin1001100010110…
…0001111010000
32210022120211202
42120230033100
540221331323
63545530332
7664140023
oct230541720
983276752
1040027088
1120659a42
12114a39a8
1383a5c8a
14545d1ba
1537a9d28
hex262c3d0

40027088 has 20 divisors (see below), whose sum is σ = 78536640. Its totient is φ = 19759584.

The previous prime is 40027087. The next prime is 40027103. The reversal of 40027088 is 88072004.

It is a self number, because there is not a number n which added to its sum of digits gives 40027088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40027087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14570 + ... + 17097.

It is an arithmetic number, because the mean of its divisors is an integer number (3926832).

Almost surely, 240027088 is an apocalyptic number.

It is an amenable number.

40027088 is a deficient number, since it is larger than the sum of its proper divisors (38509552).

40027088 is a wasteful number, since it uses less digits than its factorization.

40027088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31754 (or 31748 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 40027088 is about 6326.6964523359. The cubic root of 40027088 is about 342.0723716294.

The spelling of 40027088 in words is "forty million, twenty-seven thousand, eighty-eight".

Divisors: 1 2 4 8 16 79 158 316 632 1264 31667 63334 126668 253336 506672 2501693 5003386 10006772 20013544 40027088