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80523350 = 2521610467
BaseRepresentation
bin1001100110010…
…11000001010110
312121112000021022
410303023001112
5131103221400
611553521142
71665302645
oct463130126
9177460238
1080523350
11414a9426
1222b731b2
13138b466b
14a9a135c
157108b85
hex4ccb056

80523350 has 12 divisors (see below), whose sum is σ = 149773524. Its totient is φ = 32209320.

The previous prime is 80523283. The next prime is 80523367. The reversal of 80523350 is 5332508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 805184 + ... + 805283.

It is an arithmetic number, because the mean of its divisors is an integer number (12481127).

Almost surely, 280523350 is an apocalyptic number.

80523350 is a deficient number, since it is larger than the sum of its proper divisors (69250174).

80523350 is a wasteful number, since it uses less digits than its factorization.

80523350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610479 (or 1610474 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 80523350 is about 8973.4803727428. The cubic root of 80523350 is about 431.8244993284.

Adding to 80523350 its reverse (5332508), we get a palindrome (85855858).

The spelling of 80523350 in words is "eighty million, five hundred twenty-three thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 1610467 3220934 8052335 16104670 40261675 80523350