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83335028 = 2276197503
BaseRepresentation
bin1001111011110…
…01011101110100
312210210212011112
410331321131310
5132313210103
612134054152
72031223160
oct475713564
9183725145
1083335028
1143049927
1223aaa358
131435a38a
14b0d3ca0
1574b1cd8
hex4f79774

83335028 has 48 divisors (see below), whose sum is σ = 171489024. Its totient is φ = 34698240.

The previous prime is 83334991. The next prime is 83335033. The reversal of 83335028 is 82053338.

It is a junction number, because it is equal to n+sod(n) for n = 83334985 and 83335003.

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 15 ways as a sum of consecutive naturals, for example, 165425 + ... + 165927.

It is an arithmetic number, because the mean of its divisors is an integer number (3572688).

Almost surely, 283335028 is an apocalyptic number.

It is an amenable number.

83335028 is an abundant number, since it is smaller than the sum of its proper divisors (88153996).

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

83335028 is a wasteful number, since it uses less digits than its factorization.

83335028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 83335028 is about 9128.8021119970. The cubic root of 83335028 is about 436.7931932035.

The spelling of 83335028 in words is "eighty-three million, three hundred thirty-five thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 61 97 122 194 244 388 427 503 679 854 1006 1358 1708 2012 2716 3521 5917 7042 11834 14084 23668 30683 41419 48791 61366 82838 97582 122732 165676 195164 214781 341537 429562 683074 859124 1366148 2976251 5952502 11905004 20833757 41667514 83335028