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83035457 = 613134349
BaseRepresentation
bin1001111001100…
…00010101000001
312210020122020022
410330300111001
5132224113312
612123423225
72025534611
oct474602501
9183218208
1083035457
114296484a
1223984b15
1314283c0b
14b056a41
157453172
hex4f30541

83035457 has 8 divisors (see below), whose sum is σ = 84685800. Its totient is φ = 81394560.

The previous prime is 83035427. The next prime is 83035499. The reversal of 83035457 is 75453038.

It can be written as a sum of positive squares in 4 ways, for example, as 24910081 + 58125376 = 4991^2 + 7624^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 83035457 - 210 = 83034433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83035427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16919 + ... + 21267.

It is an arithmetic number, because the mean of its divisors is an integer number (10585725).

Almost surely, 283035457 is an apocalyptic number.

It is an amenable number.

83035457 is a deficient number, since it is larger than the sum of its proper divisors (1650343).

83035457 is a wasteful number, since it uses less digits than its factorization.

83035457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 83035457 is about 9112.3793270474. The cubic root of 83035457 is about 436.2691731378.

The spelling of 83035457 in words is "eighty-three million, thirty-five thousand, four hundred fifty-seven".

Divisors: 1 61 313 4349 19093 265289 1361237 83035457