Search a number
-
+
83081102 = 2133195427
BaseRepresentation
bin1001111001110…
…11011110001110
312210022221211212
410330323132032
5132232043402
612124414422
72026114646
oct474733616
9183287755
1083081102
1142996075
12239a7412
131429b920
14b069526
157461952
hex4f3b78e

83081102 has 8 divisors (see below), whose sum is σ = 134207976. Its totient is φ = 38345112.

The previous prime is 83081099. The next prime is 83081111. The reversal of 83081102 is 20118038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1597688 + ... + 1597739.

It is an arithmetic number, because the mean of its divisors is an integer number (16775997).

Almost surely, 283081102 is an apocalyptic number.

83081102 is a deficient number, since it is larger than the sum of its proper divisors (51126874).

83081102 is a wasteful number, since it uses less digits than its factorization.

83081102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195442.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 83081102 is about 9114.8835428655. The cubic root of 83081102 is about 436.3490982662.

The spelling of 83081102 in words is "eighty-three million, eighty-one thousand, one hundred two".

Divisors: 1 2 13 26 3195427 6390854 41540551 83081102