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80806035 = 35294312
BaseRepresentation
bin1001101000100…
…00000010010011
312122001101001010
410310100002103
5131141243120
612003542003
72000561052
oct464200223
9178041033
1080806035
1141681852
122308a903
131398322b
14aa36399
1571627e0
hex4d10093

80806035 has 24 divisors (see below), whose sum is σ = 134058960. Its totient is φ = 41513920.

The previous prime is 80806009. The next prime is 80806067. The reversal of 80806035 is 53060808.

It is not a de Polignac number, because 80806035 - 26 = 80805971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80805993 and 80806011.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187270 + ... + 187700.

It is an arithmetic number, because the mean of its divisors is an integer number (5585790).

Almost surely, 280806035 is an apocalyptic number.

80806035 is a deficient number, since it is larger than the sum of its proper divisors (53252925).

80806035 is an equidigital number, since it uses as much as digits as its factorization.

80806035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 80806035 is about 8989.2177078987. The cubic root of 80806035 is about 432.3292296954.

The spelling of 80806035 in words is "eighty million, eight hundred six thousand, thirty-five".

Divisors: 1 3 5 15 29 87 145 431 435 1293 2155 6465 12499 37497 62495 185761 187485 557283 928805 2786415 5387069 16161207 26935345 80806035