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80244283 = 713982471
BaseRepresentation
bin1001100100001…
…10111000111011
312120222211110111
410302012320323
5131020304113
611543525151
71663031230
oct462067073
9176884414
1080244283
1141328799
1222a597b7
1313817632
14a92b787
1570a113d
hex4c86e3b

80244283 has 8 divisors (see below), whose sum is σ = 92368640. Its totient is φ = 68285160.

The previous prime is 80244259. The next prime is 80244287. The reversal of 80244283 is 38244208.

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

It is a cyclic number.

It is not a de Polignac number, because 80244283 - 25 = 80244251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80244287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40263 + ... + 42208.

It is an arithmetic number, because the mean of its divisors is an integer number (11546080).

Almost surely, 280244283 is an apocalyptic number.

80244283 is a deficient number, since it is larger than the sum of its proper divisors (12124357).

80244283 is a wasteful number, since it uses less digits than its factorization.

80244283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82617.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 80244283 is about 8957.9173360776. The cubic root of 80244283 is about 431.3250688334.

The spelling of 80244283 in words is "eighty million, two hundred forty-four thousand, two hundred eighty-three".

Divisors: 1 7 139 973 82471 577297 11463469 80244283