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80244982 = 2263373409
BaseRepresentation
bin1001100100001…
…11000011110110
312120222212102101
410302013003312
5131020314412
611543532314
71663033246
oct462070366
9176885371
1080244982
1141329274
1222a5a09a
1313817a4c
14a92bb26
1570a1457
hex4c870f6

80244982 has 16 divisors (see below), whose sum is σ = 121445280. Its totient is φ = 39765312.

The previous prime is 80244979. The next prime is 80244991. The reversal of 80244982 is 28944208.

It is a congruent number.

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, 195994 + ... + 196402.

It is an arithmetic number, because the mean of its divisors is an integer number (7590330).

Almost surely, 280244982 is an apocalyptic number.

80244982 is a deficient number, since it is larger than the sum of its proper divisors (41200298).

80244982 is a wasteful number, since it uses less digits than its factorization.

80244982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 80244982 is about 8957.9563517579. The cubic root of 80244982 is about 431.3263212397.

The spelling of 80244982 in words is "eighty million, two hundred forty-four thousand, nine hundred eighty-two".

Divisors: 1 2 263 373 409 526 746 818 98099 107567 152557 196198 215134 305114 40122491 80244982