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104437090 = 2525740637
BaseRepresentation
bin1100011100110…
…01010101100010
321021111221202101
412032121111202
5203213441330
614210241014
72405462212
oct616312542
9237457671
10104437090
1153a5214a
122ab8616a
13188382c4
14dc28242
15927e4ca
hex6399562

104437090 has 16 divisors (see below), whose sum is σ = 188722872. Its totient is φ = 41611264.

The previous prime is 104437031. The next prime is 104437093. The reversal of 104437090 is 90734401.

It can be written as a sum of positive squares in 4 ways, for example, as 80299521 + 24137569 = 8961^2 + 4913^2 .

It is not an unprimeable number, because it can be changed into a prime (104437093) 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, 17749 + ... + 22888.

Almost surely, 2104437090 is an apocalyptic number.

104437090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104437090 is a deficient number, since it is larger than the sum of its proper divisors (84285782).

104437090 is a wasteful number, since it uses less digits than its factorization.

104437090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40901.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 104437090 is about 10219.4466582100. The cubic root of 104437090 is about 470.9248275653.

The spelling of 104437090 in words is "one hundred four million, four hundred thirty-seven thousand, ninety".

Divisors: 1 2 5 10 257 514 1285 2570 40637 81274 203185 406370 10443709 20887418 52218545 104437090