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2052165 = 35136811
BaseRepresentation
bin111110101000001000101
310212021001010
413311001011
51011132130
6111552433
723304663
oct7650105
93767033
102052165
111181905
1282b719
1356b0cb
143b5c33
152a80b0
hex1f5045

2052165 has 8 divisors (see below), whose sum is σ = 3283488. Its totient is φ = 1094480.

The previous prime is 2052163. The next prime is 2052179. The reversal of 2052165 is 5612502.

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

It is not a de Polignac number, because 2052165 - 21 = 2052163 is a prime.

It is a super-2 number, since 2×20521652 = 8422762374450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052163) 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, 68391 + ... + 68420.

It is an arithmetic number, because the mean of its divisors is an integer number (410436).

22052165 is an apocalyptic number.

It is an amenable number.

2052165 is a deficient number, since it is larger than the sum of its proper divisors (1231323).

2052165 is a wasteful number, since it uses less digits than its factorization.

2052165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136819.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2052165 is about 1432.5379576123. The cubic root of 2052165 is about 127.0781134349.

Adding to 2052165 its reverse (5612502), we get a palindrome (7664667).

The spelling of 2052165 in words is "two million, fifty-two thousand, one hundred sixty-five".

Divisors: 1 3 5 15 136811 410433 684055 2052165