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83208884 = 22111891111
BaseRepresentation
bin1001111010110…
…10101010110100
312210120110010112
410331122222310
5132300141014
612131242152
72030156333
oct475325264
9183513115
1083208884
1142a73080
1223a49358
1314314b35
14b09dd1a
15748973e
hex4f5aab4

83208884 has 12 divisors (see below), whose sum is σ = 158853408. Its totient is φ = 37822200.

The previous prime is 83208869. The next prime is 83208889. The reversal of 83208884 is 48880238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83208889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945512 + ... + 945599.

It is an arithmetic number, because the mean of its divisors is an integer number (13237784).

Almost surely, 283208884 is an apocalyptic number.

It is an amenable number.

83208884 is a deficient number, since it is larger than the sum of its proper divisors (75644524).

83208884 is a wasteful number, since it uses less digits than its factorization.

83208884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891126 (or 1891124 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The square root of 83208884 is about 9121.8903742591. The cubic root of 83208884 is about 436.5726910278.

The spelling of 83208884 in words is "eighty-three million, two hundred eight thousand, eight hundred eighty-four".

Divisors: 1 2 4 11 22 44 1891111 3782222 7564444 20802221 41604442 83208884