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80822484 = 223213031723
BaseRepresentation
bin1001101000101…
…00000011010100
312122002012121100
410310110003110
5131142304414
612004150100
72000660031
oct464240324
9178065540
1080822484
1141693146
1223098330
131398a872
14aa3c388
157167609
hex4d140d4

80822484 has 36 divisors (see below), whose sum is σ = 204576736. Its totient is φ = 26904528.

The previous prime is 80822479. The next prime is 80822503. The reversal of 80822484 is 48422808.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46047 + ... + 47769.

Almost surely, 280822484 is an apocalyptic number.

It is an amenable number.

80822484 is an abundant number, since it is smaller than the sum of its proper divisors (123754252).

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

80822484 is a wasteful number, since it uses less digits than its factorization.

80822484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036 (or 3031 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The square root of 80822484 is about 8990.1325907909. The cubic root of 80822484 is about 432.3585629047.

The spelling of 80822484 in words is "eighty million, eight hundred twenty-two thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 1303 1723 2606 3446 3909 5169 5212 6892 7818 10338 11727 15507 15636 20676 23454 31014 46908 62028 2245069 4490138 6735207 8980276 13470414 20205621 26940828 40411242 80822484