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80852026 = 2734011381
BaseRepresentation
bin1001101000110…
…11010000111010
312122010201010111
410310123100322
5131144231101
612004534534
72001142123
oct464332072
9178121114
1080852026
1141703362
12230b144a
131399b148
14aa4904a
157171251
hex4d1b43a

80852026 has 16 divisors (see below), whose sum is σ = 123335208. Its totient is φ = 39744000.

The previous prime is 80851957. The next prime is 80852033. The reversal of 80852026 is 62025808.

It can be written as a sum of positive squares in 4 ways, for example, as 80730225 + 121801 = 8985^2 + 349^2 .

It is an unprimeable number.

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, 57856 + ... + 59236.

Almost surely, 280852026 is an apocalyptic number.

80852026 is a deficient number, since it is larger than the sum of its proper divisors (42483182).

80852026 is a wasteful number, since it uses less digits than its factorization.

80852026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 80852026 is about 8991.7754642785. The cubic root of 80852026 is about 432.4112346372.

The spelling of 80852026 in words is "eighty million, eight hundred fifty-two thousand, twenty-six".

Divisors: 1 2 73 146 401 802 1381 2762 29273 58546 100813 201626 553781 1107562 40426013 80852026