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104042046 = 2382121121
BaseRepresentation
bin1100011001110…
…00111000111110
321020202212212010
412030320320332
5203113321141
614153552050
72402225403
oct614707076
9236685763
10104042046
1153802369
122aa15626
131872a554
14db642aa
159202416
hex6338e3e

104042046 has 16 divisors (see below), whose sum is σ = 208347408. Its totient is φ = 34636800.

The previous prime is 104042033. The next prime is 104042063. The reversal of 104042046 is 640240401.

It is a super-2 number, since 2×1040420462 = 21649494671732232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5635 + ... + 15486.

It is an arithmetic number, because the mean of its divisors is an integer number (13021713).

Almost surely, 2104042046 is an apocalyptic number.

104042046 is an abundant number, since it is smaller than the sum of its proper divisors (104305362).

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

104042046 is a wasteful number, since it uses less digits than its factorization.

104042046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21947.

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

The square root of 104042046 is about 10200.1002936246. The cubic root of 104042046 is about 470.3303035044.

Adding to 104042046 its reverse (640240401), we get a palindrome (744282447).

The spelling of 104042046 in words is "one hundred four million, forty-two thousand, forty-six".

Divisors: 1 2 3 6 821 1642 2463 4926 21121 42242 63363 126726 17340341 34680682 52021023 104042046