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2652201 = 321571877
BaseRepresentation
bin1010000111100000101001
311222202010200
422013200221
51134332301
6132502413
731354236
oct12074051
94882120
102652201
111551702
12a7aa09
1371b266
144d078d
15375c86
hex287829

2652201 has 12 divisors (see below), whose sum is σ = 3857412. Its totient is φ = 1755936.

The previous prime is 2652179. The next prime is 2652203. The reversal of 2652201 is 1022562.

It can be written as a sum of positive squares in 2 ways, for example, as 1212201 + 1440000 = 1101^2 + 1200^2 .

It is not a de Polignac number, because 2652201 - 215 = 2619433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2652203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 475 + ... + 2351.

It is an arithmetic number, because the mean of its divisors is an integer number (321451).

22652201 is an apocalyptic number.

It is an amenable number.

2652201 is a deficient number, since it is larger than the sum of its proper divisors (1205211).

2652201 is a wasteful number, since it uses less digits than its factorization.

2652201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040 (or 2037 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2652201 is about 1628.5579510721. The cubic root of 2652201 is about 138.4210517667.

Adding to 2652201 its reverse (1022562), we get a palindrome (3674763).

The spelling of 2652201 in words is "two million, six hundred fifty-two thousand, two hundred one".

Divisors: 1 3 9 157 471 1413 1877 5631 16893 294689 884067 2652201