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80836126 = 2723832423
BaseRepresentation
bin1001101000101…
…11011000011110
312122002220022121
410310113120132
5131143224001
612004333154
72001044560
oct464273036
9178086277
1080836126
11416a2418
12230a41ba
1313993b37
14aa43330
15716b6a1
hex4d1761e

80836126 has 16 divisors (see below), whose sum is σ = 138691584. Its totient is φ = 34615224.

The previous prime is 80836121. The next prime is 80836141. The reversal of 80836126 is 62163808.

80836126 is nontrivially palindromic in base 3.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 80836091 and 80836100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80836121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32151 + ... + 34573.

It is an arithmetic number, because the mean of its divisors is an integer number (8668224).

Almost surely, 280836126 is an apocalyptic number.

80836126 is a deficient number, since it is larger than the sum of its proper divisors (57855458).

80836126 is a wasteful number, since it uses less digits than its factorization.

80836126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4815.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 80836126 is about 8990.8912795117. The cubic root of 80836126 is about 432.3828874219.

The spelling of 80836126 in words is "eighty million, eight hundred thirty-six thousand, one hundred twenty-six".

Divisors: 1 2 7 14 2383 2423 4766 4846 16681 16961 33362 33922 5774009 11548018 40418063 80836126