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12550082 = 253197601
BaseRepresentation
bin101111110111…
…111111000010
3212121121110212
4233313333002
511203100312
61124554122
7211450106
oct57677702
925547425
1012550082
1170a2076
124252942
1327a54ac
141949906
15117d822
hexbf7fc2

12550082 has 16 divisors (see below), whose sum is σ = 19309752. Its totient is φ = 6115200.

The previous prime is 12550073. The next prime is 12550093. The reversal of 12550082 is 28005521.

It can be written as a sum of positive squares in 4 ways, for example, as 11895601 + 654481 = 3449^2 + 809^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20582 + ... + 21182.

Almost surely, 212550082 is an apocalyptic number.

12550082 is a deficient number, since it is larger than the sum of its proper divisors (6759670).

12550082 is a wasteful number, since it uses less digits than its factorization.

12550082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 12550082 is about 3542.6094901922. The cubic root of 12550082 is about 232.3889753954.

The spelling of 12550082 in words is "twelve million, five hundred fifty thousand, eighty-two".

Divisors: 1 2 53 106 197 394 601 1202 10441 20882 31853 63706 118397 236794 6275041 12550082