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561341046 = 237107124909
BaseRepresentation
bin100001011101010…
…110001001110110
31110010021002011010
4201131112021312
52122200403141
6131411253050
716624214550
oct4135261166
91403232133
10561341046
11268953922
12137baa186
138c3b1586
14547a24d0
1534433416
hex21756276

561341046 has 32 divisors (see below), whose sum is σ = 1295066880. Its totient is φ = 158882976.

The previous prime is 561341041. The next prime is 561341089. The reversal of 561341046 is 640143165.

561341046 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 (561341041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57961 + ... + 66948.

It is an arithmetic number, because the mean of its divisors is an integer number (40470840).

Almost surely, 2561341046 is an apocalyptic number.

561341046 is an abundant number, since it is smaller than the sum of its proper divisors (733725834).

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

561341046 is a wasteful number, since it uses less digits than its factorization.

561341046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125028.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 561341046 is about 23692.6369575022. The cubic root of 561341046 is about 824.9144917805.

The spelling of 561341046 in words is "five hundred sixty-one million, three hundred forty-one thousand, forty-six".

Divisors: 1 2 3 6 7 14 21 42 107 214 321 642 749 1498 2247 4494 124909 249818 374727 749454 874363 1748726 2623089 5246178 13365263 26730526 40095789 80191578 93556841 187113682 280670523 561341046