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40087914 = 2341891831
BaseRepresentation
bin1001100011101…
…1000101101010
32210102200021120
42120323011222
540230303124
63551120110
7664512246
oct230730552
983380246
1040087914
11206a0709
1211513036
1383c7879
145477426
1537bcd79
hex263b16a

40087914 has 32 divisors (see below), whose sum is σ = 83099520. Its totient is φ = 12883200.

The previous prime is 40087913. The next prime is 40087937. The reversal of 40087914 is 41978004.

40087914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40087913) 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 15 ways as a sum of consecutive naturals, for example, 20979 + ... + 22809.

It is an arithmetic number, because the mean of its divisors is an integer number (2596860).

Almost surely, 240087914 is an apocalyptic number.

40087914 is an abundant number, since it is smaller than the sum of its proper divisors (43011606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40087914 is a wasteful number, since it uses less digits than its factorization.

40087914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 40087914 is about 6331.5017176022. The cubic root of 40087914 is about 342.2455573767.

The spelling of 40087914 in words is "forty million, eighty-seven thousand, nine hundred fourteen".

Divisors: 1 2 3 6 41 82 89 123 178 246 267 534 1831 3649 3662 5493 7298 10947 10986 21894 75071 150142 162959 225213 325918 450426 488877 977754 6681319 13362638 20043957 40087914