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83069082 = 23225717957
BaseRepresentation
bin1001111001110…
…00100010011010
312210022100100200
410330320202122
5132231202312
612124243030
72026034625
oct474704232
9183270320
1083069082
1142988038
12239a0476
1314296305
14b064dbc
15745d0dc
hex4f3889a

83069082 has 24 divisors (see below), whose sum is σ = 180693396. Its totient is φ = 27580416.

The previous prime is 83069081. The next prime is 83069087. The reversal of 83069082 is 28096038.

It can be written as a sum of positive squares in 2 ways, for example, as 47320641 + 35748441 = 6879^2 + 5979^2 .

It is not an unprimeable number, because it can be changed into a prime (83069081) 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 11 ways as a sum of consecutive naturals, for example, 4353 + ... + 13604.

Almost surely, 283069082 is an apocalyptic number.

83069082 is an abundant number, since it is smaller than the sum of its proper divisors (97624314).

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

83069082 is a wasteful number, since it uses less digits than its factorization.

83069082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18222 (or 18219 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 83069082 is about 9114.2241578754. The cubic root of 83069082 is about 436.3280538931.

The spelling of 83069082 in words is "eighty-three million, sixty-nine thousand, eighty-two".

Divisors: 1 2 3 6 9 18 257 514 771 1542 2313 4626 17957 35914 53871 107742 161613 323226 4614949 9229898 13844847 27689694 41534541 83069082