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2050452 = 223256957
BaseRepresentation
bin111110100100110010100
310212011200200
413310212110
51011103302
6111540500
723266665
oct7644624
93764620
102050452
111180598
1282a730
1356a3b1
143b536c
152a781c
hex1f4994

2050452 has 18 divisors (see below), whose sum is σ = 5183178. Its totient is φ = 683472.

The previous prime is 2050417. The next prime is 2050459. The reversal of 2050452 is 2540502.

It can be written as a sum of positive squares in only one way, i.e., 1354896 + 695556 = 1164^2 + 834^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050459) 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 in 5 ways as a sum of consecutive naturals, for example, 28443 + ... + 28514.

22050452 is an apocalyptic number.

It is an amenable number.

2050452 is an abundant number, since it is smaller than the sum of its proper divisors (3132726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2050452 is a wasteful number, since it uses less digits than its factorization.

2050452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56967 (or 56962 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2050452 is about 1431.9399428747. The cubic root of 2050452 is about 127.0427450303.

Adding to 2050452 its reverse (2540502), we get a palindrome (4590954).

The spelling of 2050452 in words is "two million, fifty thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 56957 113914 170871 227828 341742 512613 683484 1025226 2050452