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83327925 = 3525320963
BaseRepresentation
bin1001111011101…
…11101110110101
312210210111102110
410331313232311
5132312443200
612134001233
72031163362
oct475675665
9183714373
1083327925
114304455a
1223aa6219
1314357085
14b0d1469
1574aeb50
hex4f77bb5

83327925 has 24 divisors (see below), whose sum is σ = 140374944. Its totient is φ = 43600960.

The previous prime is 83327917. The next prime is 83327957. The reversal of 83327925 is 52972338.

It is not a de Polignac number, because 83327925 - 23 = 83327917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6507 + ... + 14456.

It is an arithmetic number, because the mean of its divisors is an integer number (5848956).

Almost surely, 283327925 is an apocalyptic number.

It is an amenable number.

83327925 is a deficient number, since it is larger than the sum of its proper divisors (57047019).

83327925 is a wasteful number, since it uses less digits than its factorization.

83327925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21029 (or 21024 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 83327925 is about 9128.4130603298. The cubic root of 83327925 is about 436.7807829350.

The spelling of 83327925 in words is "eighty-three million, three hundred twenty-seven thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 53 75 159 265 795 1325 3975 20963 62889 104815 314445 524075 1111039 1572225 3333117 5555195 16665585 27775975 83327925