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83330224 = 2429179591
BaseRepresentation
bin1001111011110…
…00010010110000
312210210121120121
410331320102300
5132313031344
612134020024
72031203155
oct475702260
9183717517
1083330224
114304625a
1223aa7614
1314358133
14b0d222c
1574b0684
hex4f784b0

83330224 has 20 divisors (see below), whose sum is σ = 167020560. Its totient is φ = 40228160.

The previous prime is 83330213. The next prime is 83330231. The reversal of 83330224 is 42203338.

It is an unprimeable number.

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, 89332 + ... + 90259.

It is an arithmetic number, because the mean of its divisors is an integer number (8351028).

Almost surely, 283330224 is an apocalyptic number.

It is an amenable number.

83330224 is an abundant number, since it is smaller than the sum of its proper divisors (83690336).

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

83330224 is a wasteful number, since it uses less digits than its factorization.

83330224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179628 (or 179622 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 83330224 is about 9128.5389849636. The cubic root of 83330224 is about 436.7847997949.

The spelling of 83330224 in words is "eighty-three million, three hundred thirty thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 29 58 116 232 464 179591 359182 718364 1436728 2873456 5208139 10416278 20832556 41665112 83330224