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80526350 = 2521610527
BaseRepresentation
bin1001100110010…
…11110000001110
312121112011101102
410303023300032
5131103320400
611553543102
71665314462
oct463136016
9177464342
1080526350
1141500703
1222b74a92
13138b5b38
14a9a24a2
1571099d5
hex4ccbc0e

80526350 has 12 divisors (see below), whose sum is σ = 149779104. Its totient is φ = 32210520.

The previous prime is 80526323. The next prime is 80526361. The reversal of 80526350 is 5362508.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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 5 ways as a sum of consecutive naturals, for example, 805214 + ... + 805313.

It is an arithmetic number, because the mean of its divisors is an integer number (12481592).

Almost surely, 280526350 is an apocalyptic number.

80526350 is a deficient number, since it is larger than the sum of its proper divisors (69252754).

80526350 is a wasteful number, since it uses less digits than its factorization.

80526350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610539 (or 1610534 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 80526350 is about 8973.6475304081. The cubic root of 80526350 is about 431.8298619857.

Adding to 80526350 its reverse (5362508), we get a palindrome (85888858).

The spelling of 80526350 in words is "eighty million, five hundred twenty-six thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 1610527 3221054 8052635 16105270 40263175 80526350