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80192286 = 2325384059
BaseRepresentation
bin1001100011110…
…10001100011110
312120220012010200
410301322030132
5131012123121
611542444330
71662423516
oct461721436
9176805120
1080192286
11412a2719
1222a336a6
13137c9a75
14a916846
157090a26
hex4c7a31e

80192286 has 24 divisors (see below), whose sum is σ = 177030360. Its totient is φ = 26226096.

The previous prime is 80192263. The next prime is 80192311. The reversal of 80192286 is 68229108.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 80192286.

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, 41076 + ... + 42983.

It is an arithmetic number, because the mean of its divisors is an integer number (7376265).

Almost surely, 280192286 is an apocalyptic number.

80192286 is an abundant number, since it is smaller than the sum of its proper divisors (96838074).

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

80192286 is a wasteful number, since it uses less digits than its factorization.

80192286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84120 (or 84117 counting only the distinct ones).

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

The square root of 80192286 is about 8955.0145728525. The cubic root of 80192286 is about 431.2318848093.

The spelling of 80192286 in words is "eighty million, one hundred ninety-two thousand, two hundred eighty-six".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 954 84059 168118 252177 504354 756531 1513062 4455127 8910254 13365381 26730762 40096143 80192286