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2052817 = 13198311
BaseRepresentation
bin111110101001011010001
310212021221021
413311023101
51011142232
6111555441
723306614
oct7651321
93767837
102052817
111182348
1282bb81
1356b4b0
143b617b
152a8397
hex1f52d1

2052817 has 8 divisors (see below), whose sum is σ = 2327360. Its totient is φ = 1794960.

The previous prime is 2052803. The next prime is 2052821. The reversal of 2052817 is 7182502.

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 2052817 - 27 = 2052689 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2052791 and 2052800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052857) 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, 3909 + ... + 4402.

It is an arithmetic number, because the mean of its divisors is an integer number (290920).

22052817 is an apocalyptic number.

It is an amenable number.

2052817 is a deficient number, since it is larger than the sum of its proper divisors (274543).

2052817 is a wasteful number, since it uses less digits than its factorization.

2052817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8343.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2052817 is about 1432.7655076809. The cubic root of 2052817 is about 127.0915701431.

The spelling of 2052817 in words is "two million, fifty-two thousand, eight hundred seventeen".

Divisors: 1 13 19 247 8311 108043 157909 2052817