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4052065 = 51914243
BaseRepresentation
bin1111011101010001100001
321121212101111
433131101201
52014131230
6222503321
746304413
oct17352141
97555344
104052065
112318416
121434b41
13abb494
147769b3
1555092a
hex3dd461

4052065 has 8 divisors (see below), whose sum is σ = 4889088. Its totient is φ = 3223920.

The previous prime is 4052063. The next prime is 4052077. The reversal of 4052065 is 5602504.

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

It is not a de Polignac number, because 4052065 - 21 = 4052063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4052063) 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, 1167 + ... + 3076.

It is an arithmetic number, because the mean of its divisors is an integer number (611136).

Almost surely, 24052065 is an apocalyptic number.

It is an amenable number.

4052065 is a deficient number, since it is larger than the sum of its proper divisors (837023).

4052065 is a wasteful number, since it uses less digits than its factorization.

4052065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439.

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

The square root of 4052065 is about 2012.9741677428. The cubic root of 4052065 is about 159.4258720082.

Adding to 4052065 its reverse (5602504), we get a palindrome (9654569).

The spelling of 4052065 in words is "four million, fifty-two thousand, sixty-five".

Divisors: 1 5 191 955 4243 21215 810413 4052065