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80550328 = 23101131761
BaseRepresentation
bin1001100110100…
…01100110111000
312121120101021111
410303101212320
5131110102303
611554250104
71665444415
oct463214670
9177511244
1080550328
1141517721
1222b86934
13138c3a21
14a9ab10c
157111b6d
hex4cd19b8

80550328 has 32 divisors (see below), whose sum is σ = 153893520. Its totient is φ = 39520000.

The previous prime is 80550319. The next prime is 80550331. The reversal of 80550328 is 82305508.

It is a self number, because there is not a number n which added to its sum of digits gives 80550328.

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, 105468 + ... + 106228.

Almost surely, 280550328 is an apocalyptic number.

It is an amenable number.

80550328 is a deficient number, since it is larger than the sum of its proper divisors (73343192).

80550328 is a wasteful number, since it uses less digits than its factorization.

80550328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 80550328 is about 8974.9834540237. The cubic root of 80550328 is about 431.8727191328.

The spelling of 80550328 in words is "eighty million, five hundred fifty thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 101 131 202 262 404 524 761 808 1048 1522 3044 6088 13231 26462 52924 76861 99691 105848 153722 199382 307444 398764 614888 797528 10068791 20137582 40275164 80550328