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40104462 = 2317393181
BaseRepresentation
bin1001100011111…
…1001000001110
32210110111222110
42120333020032
540231320322
63551324450
7664611426
oct230771016
983414873
1040104462
1120702092
1211520726
138402268
14547d486
1537c2c0c
hex263f20e

40104462 has 16 divisors (see below), whose sum is σ = 84927312. Its totient is φ = 12581760.

The previous prime is 40104457. The next prime is 40104469. The reversal of 40104462 is 26440104.

40104462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40104469) 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 7 ways as a sum of consecutive naturals, for example, 196489 + ... + 196692.

It is an arithmetic number, because the mean of its divisors is an integer number (5307957).

Almost surely, 240104462 is an apocalyptic number.

40104462 is an abundant number, since it is smaller than the sum of its proper divisors (44822850).

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

40104462 is a wasteful number, since it uses less digits than its factorization.

40104462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393203.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 40104462 is about 6332.8083817529. The cubic root of 40104462 is about 342.2926430592.

Adding to 40104462 its reverse (26440104), we get a palindrome (66544566).

The spelling of 40104462 in words is "forty million, one hundred four thousand, four hundred sixty-two".

Divisors: 1 2 3 6 17 34 51 102 393181 786362 1179543 2359086 6684077 13368154 20052231 40104462