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80383026 = 2322360077
BaseRepresentation
bin1001100101010…
…00110000110010
312121020212210010
410302220300302
5131034224101
611550515350
71664146563
oct462506062
9177225703
1080383026
1141412a59
1222b05b56
1313865829
14a96616a
1570cc2d6
hex4ca8c32

80383026 has 16 divisors (see below), whose sum is σ = 161489664. Its totient is φ = 26673744.

The previous prime is 80383013. The next prime is 80383063. The reversal of 80383026 is 62038308.

It is a super-2 number, since 2×803830262 = 12922861737833352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80382984 and 80383002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28701 + ... + 31376.

It is an arithmetic number, because the mean of its divisors is an integer number (10093104).

Almost surely, 280383026 is an apocalyptic number.

80383026 is an abundant number, since it is smaller than the sum of its proper divisors (81106638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80383026 is a wasteful number, since it uses less digits than its factorization.

80383026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60305.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 80383026 is about 8965.6581465055. The cubic root of 80383026 is about 431.5735138524.

It can be divided in two parts, 8038302 and 6, that added together give a palindrome (8038308).

The spelling of 80383026 in words is "eighty million, three hundred eighty-three thousand, twenty-six".

Divisors: 1 2 3 6 223 446 669 1338 60077 120154 180231 360462 13397171 26794342 40191513 80383026