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40104088 = 23172312821
BaseRepresentation
bin1001100011111…
…1000010011000
32210110111110121
42120333002120
540231312323
63551323024
7664610353
oct230770230
983414417
1040104088
1120701882
1211520474
13840203b
14547d29a
1537c2a5d
hex263f098

40104088 has 32 divisors (see below), whose sum is σ = 83086560. Its totient is φ = 18050560.

The previous prime is 40104067. The next prime is 40104089. The reversal of 40104088 is 88040104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40104089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3283 + ... + 9538.

It is an arithmetic number, because the mean of its divisors is an integer number (2596455).

Almost surely, 240104088 is an apocalyptic number.

It is an amenable number.

40104088 is an abundant number, since it is smaller than the sum of its proper divisors (42982472).

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

40104088 is a wasteful number, since it uses less digits than its factorization.

40104088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12867 (or 12863 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 40104088 is about 6332.7788529207. The cubic root of 40104088 is about 342.2915790226.

The spelling of 40104088 in words is "forty million, one hundred four thousand, eighty-eight".

Divisors: 1 2 4 8 17 23 34 46 68 92 136 184 391 782 1564 3128 12821 25642 51284 102568 217957 294883 435914 589766 871828 1179532 1743656 2359064 5013011 10026022 20052044 40104088