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86113126 = 211171931193
BaseRepresentation
bin1010010000111…
…11101101100110
320000001000000001
411020133231212
5134021110001
612313411514
72063643451
oct510375546
9200030001
1086113126
1144677080
1224a09b9a
1314ac0a18
14b618498
157860001
hex521fb66

86113126 has 32 divisors (see below), whose sum is σ = 150100128. Its totient is φ = 36618240.

The previous prime is 86113121. The next prime is 86113147. The reversal of 86113126 is 62131168.

86113126 is a nontrivial binomial coefficient, being equal to C(13124, 2).

It is a junction number, because it is equal to n+sod(n) for n = 86113094 and 86113103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86113121) 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, 71586 + ... + 72778.

It is an arithmetic number, because the mean of its divisors is an integer number (4690629).

Almost surely, 286113126 is an apocalyptic number.

86113126 is the 13123-rd triangular number and also the 6562-nd hexagonal number.

86113126 is the 4375-th centered nonagonal number.

86113126 is a deficient number, since it is larger than the sum of its proper divisors (63987002).

86113126 is a wasteful number, since it uses less digits than its factorization.

86113126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416.

The product of its digits is 1728, while the sum is 28.

The square root of 86113126 is about 9279.7158361665. The cubic root of 86113126 is about 441.5939535848.

The spelling of 86113126 in words is "eighty-six million, one hundred thirteen thousand, one hundred twenty-six".

Divisors: 1 2 11 17 22 34 187 193 374 386 1193 2123 2386 3281 4246 6562 13123 20281 26246 36091 40562 72182 223091 230249 446182 460498 2532739 3914233 5065478 7828466 43056563 86113126