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80288014 = 261964853
BaseRepresentation
bin1001100100100…
…01100100001110
312121002001110011
410302101210032
5131023204024
611544503434
71663302562
oct462214416
9177061404
1080288014
1141358634
1222a7ab7a
1313831501
14a93d6a2
1570ae094
hex4c9190e

80288014 has 8 divisors (see below), whose sum is σ = 120628440. Its totient is φ = 40078536.

The previous prime is 80287997. The next prime is 80288023. The reversal of 80288014 is 41088208.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31189 + ... + 33664.

It is an arithmetic number, because the mean of its divisors is an integer number (15078555).

Almost surely, 280288014 is an apocalyptic number.

80288014 is a deficient number, since it is larger than the sum of its proper divisors (40340426).

80288014 is a wasteful number, since it uses less digits than its factorization.

80288014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65474.

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 80288014 is about 8960.3579169585. The cubic root of 80288014 is about 431.4034081677.

The spelling of 80288014 in words is "eighty million, two hundred eighty-eight thousand, fourteen".

Divisors: 1 2 619 1238 64853 129706 40144007 80288014