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80244208 = 2411455933
BaseRepresentation
bin1001100100001…
…10110111110000
312120222211100201
410302012313300
5131020303313
611543524544
71663031062
oct462066760
9176884321
1080244208
1141328730
1222a59754
13138175a5
14a92b732
1570a10dd
hex4c86df0

80244208 has 20 divisors (see below), whose sum is σ = 169607448. Its totient is φ = 36474560.

The previous prime is 80244191. The next prime is 80244209.

80244208 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80244209) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 227791 + ... + 228142.

Almost surely, 280244208 is an apocalyptic number.

80244208 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

80244208 is an abundant number, since it is smaller than the sum of its proper divisors (89363240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80244208 is a wasteful number, since it uses less digits than its factorization.

80244208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455952 (or 455946 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 80244208 is about 8957.9131498357. The cubic root of 80244208 is about 431.3249344546.

The spelling of 80244208 in words is "eighty million, two hundred forty-four thousand, two hundred eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 455933 911866 1823732 3647464 5015263 7294928 10030526 20061052 40122104 80244208