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83083253 = 1110770589
BaseRepresentation
bin1001111001110…
…11111111110101
312210100001210112
410330323333311
5132232131003
612124432405
72026124141
oct474737765
9183301715
1083083253
1142997750
12239a8705
131429c8b6
14b06a221
1574623d8
hex4f3bff5

83083253 has 8 divisors (see below), whose sum is σ = 91484640. Its totient is φ = 74823280.

The previous prime is 83083237. The next prime is 83083279. The reversal of 83083253 is 35238038.

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 83083253 - 24 = 83083237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83083223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34118 + ... + 36471.

It is an arithmetic number, because the mean of its divisors is an integer number (11435580).

Almost surely, 283083253 is an apocalyptic number.

It is an amenable number.

83083253 is a deficient number, since it is larger than the sum of its proper divisors (8401387).

83083253 is a wasteful number, since it uses less digits than its factorization.

83083253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70707.

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

The square root of 83083253 is about 9115.0015359297. The cubic root of 83083253 is about 436.3528639794.

The spelling of 83083253 in words is "eighty-three million, eighty-three thousand, two hundred fifty-three".

Divisors: 1 11 107 1177 70589 776479 7553023 83083253