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80229806 = 2167240209
BaseRepresentation
bin1001100100000…
…11010110101110
312120222002121022
410302003112232
5131014323211
611543334142
71662641066
oct462032656
9176862538
1080229806
1141318928
1222a51352
1313810b77
14a9263a6
15709bbdb
hex4c835ae

80229806 has 8 divisors (see below), whose sum is σ = 121065840. Its totient is φ = 39874528.

The previous prime is 80229781. The next prime is 80229859. The reversal of 80229806 is 60892208.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 119771 + ... + 120438.

It is an arithmetic number, because the mean of its divisors is an integer number (15133230).

Almost surely, 280229806 is an apocalyptic number.

80229806 is a deficient number, since it is larger than the sum of its proper divisors (40836034).

80229806 is a wasteful number, since it uses less digits than its factorization.

80229806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240378.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 80229806 is about 8957.1092435004. The cubic root of 80229806 is about 431.2991285905.

The spelling of 80229806 in words is "eighty million, two hundred twenty-nine thousand, eight hundred six".

Divisors: 1 2 167 334 240209 480418 40114903 80229806