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80419086 = 232112317659
BaseRepresentation
bin1001100101100…
…01100100001110
312121022201020200
410302301210032
5131041402321
611551354330
71664356656
oct462614416
9177281220
1080419086
1141438060
1222b229a6
1313879077
14a975366
1570d7d26
hex4cb190e

80419086 has 48 divisors (see below), whose sum is σ = 198357120. Its totient is φ = 23308560.

The previous prime is 80419051. The next prime is 80419121. The reversal of 80419086 is 68091408.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80419051) and next prime (80419121).

It is a self number, because there is not a number n which added to its sum of digits gives 80419086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4276 + ... + 13383.

It is an arithmetic number, because the mean of its divisors is an integer number (4132440).

Almost surely, 280419086 is an apocalyptic number.

80419086 is an abundant number, since it is smaller than the sum of its proper divisors (117938034).

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

80419086 is a wasteful number, since it uses less digits than its factorization.

80419086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17701 (or 17698 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 80419086 is about 8967.6689278764. The cubic root of 80419086 is about 431.6380391431.

The spelling of 80419086 in words is "eighty million, four hundred nineteen thousand, eighty-six".

Divisors: 1 2 3 6 9 11 18 22 23 33 46 66 69 99 138 198 207 253 414 506 759 1518 2277 4554 17659 35318 52977 105954 158931 194249 317862 388498 406157 582747 812314 1165494 1218471 1748241 2436942 3496482 3655413 4467727 7310826 8935454 13403181 26806362 40209543 80419086