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80983192 = 2365915361
BaseRepresentation
bin1001101001110…
…11010010011000
312122101101001111
410310323102120
5131212430232
612011430104
72002226413
oct464732230
9178341044
1080983192
1141792964
1223155334
1313a15a64
14aa80b7a
15719a047
hex4d3b498

80983192 has 16 divisors (see below), whose sum is σ = 152083800. Its totient is φ = 40427520.

The previous prime is 80983163. The next prime is 80983193. The reversal of 80983192 is 29138908.

It is a super-3 number, since 3×809831923 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80983193) 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, 2409 + ... + 12952.

Almost surely, 280983192 is an apocalyptic number.

It is an amenable number.

80983192 is a deficient number, since it is larger than the sum of its proper divisors (71100608).

80983192 is a wasteful number, since it uses less digits than its factorization.

80983192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16026 (or 16022 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 80983192 is about 8999.0661737760. The cubic root of 80983192 is about 432.6449414531.

The spelling of 80983192 in words is "eighty million, nine hundred eighty-three thousand, one hundred ninety-two".

Divisors: 1 2 4 8 659 1318 2636 5272 15361 30722 61444 122888 10122899 20245798 40491596 80983192