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2052212 = 22513053
BaseRepresentation
bin111110101000001110100
310212021002212
413311001310
51011132322
6111552552
723305061
oct7650164
93767085
102052212
111181948
1282b758
1356b136
143b5c68
152a80e2
hex1f5074

2052212 has 6 divisors (see below), whose sum is σ = 3591378. Its totient is φ = 1026104.

The previous prime is 2052199. The next prime is 2052217. The reversal of 2052212 is 2122502.

It can be written as a sum of positive squares in only one way, i.e., 1731856 + 320356 = 1316^2 + 566^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256523 + ... + 256530.

It is an arithmetic number, because the mean of its divisors is an integer number (598563).

22052212 is an apocalyptic number.

It is an amenable number.

2052212 is a deficient number, since it is larger than the sum of its proper divisors (1539166).

2052212 is a wasteful number, since it uses less digits than its factorization.

2052212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513057 (or 513055 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2052212 is about 1432.5543619703. The cubic root of 2052212 is about 127.0790835690.

Adding to 2052212 its reverse (2122502), we get a palindrome (4174714).

The spelling of 2052212 in words is "two million, fifty-two thousand, two hundred twelve".

Divisors: 1 2 4 513053 1026106 2052212