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53083065 = 357836091
BaseRepresentation
bin1100101001111…
…1101110111001
310200212220021110
43022133232321
5102042124230
65133430533
71213125060
oct312375671
9120786243
1053083065
1127a67102
121593b449
13acc77c9
14709b1d7
1549d84b0
hex329fbb9

53083065 has 32 divisors (see below), whose sum is σ = 98251776. Its totient is φ = 23970240.

The previous prime is 53083039. The next prime is 53083073. The reversal of 53083065 is 56038035.

It is not a de Polignac number, because 53083065 - 25 = 53083033 is a prime.

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 5670 + ... + 11760.

It is an arithmetic number, because the mean of its divisors is an integer number (3070368).

Almost surely, 253083065 is an apocalyptic number.

It is an amenable number.

53083065 is a deficient number, since it is larger than the sum of its proper divisors (45168711).

53083065 is a wasteful number, since it uses less digits than its factorization.

53083065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6189.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 53083065 is about 7285.8125833705. The cubic root of 53083065 is about 375.8247093933.

The spelling of 53083065 in words is "fifty-three million, eighty-three thousand, sixty-five".

Divisors: 1 3 5 7 15 21 35 83 105 249 415 581 1245 1743 2905 6091 8715 18273 30455 42637 91365 127911 213185 505553 639555 1516659 2527765 3538871 7583295 10616613 17694355 53083065