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4520065 = 51182183
BaseRepresentation
bin10001001111100010000001
322111122100211
4101033202001
52124120230
6240514121
753264014
oct21174201
98448324
104520065
112607aa0
12161b941
13c234c4
1485937b
155e442a
hex44f881

4520065 has 8 divisors (see below), whose sum is σ = 5917248. Its totient is φ = 3287280.

The previous prime is 4520063. The next prime is 4520069. The reversal of 4520065 is 5600254.

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

It is not a de Polignac number, because 4520065 - 21 = 4520063 is a prime.

It is a Duffinian number.

4520065 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4520063) 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, 41037 + ... + 41146.

It is an arithmetic number, because the mean of its divisors is an integer number (739656).

Almost surely, 24520065 is an apocalyptic number.

It is an amenable number.

4520065 is a deficient number, since it is larger than the sum of its proper divisors (1397183).

4520065 is a wasteful number, since it uses less digits than its factorization.

4520065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82199.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4520065 is about 2126.0444492061. The cubic root of 4520065 is about 165.3413807470.

The spelling of 4520065 in words is "four million, five hundred twenty thousand, sixty-five".

Divisors: 1 5 11 55 82183 410915 904013 4520065