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2053236 = 223171103
BaseRepresentation
bin111110101010001110100
310212022111210
413311101310
51011200421
6112001420
723311053
oct7652164
93768453
102053236
111182699
12830270
1356b743
143b639a
152a8576
hex1f5474

2053236 has 12 divisors (see below), whose sum is σ = 4790912. Its totient is φ = 684408.

The previous prime is 2053213. The next prime is 2053237. The reversal of 2053236 is 6323502.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85540 + ... + 85563.

22053236 is an apocalyptic number.

It is an amenable number.

2053236 is an abundant number, since it is smaller than the sum of its proper divisors (2737676).

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

2053236 is a wasteful number, since it uses less digits than its factorization.

2053236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171110 (or 171108 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2053236 is about 1432.9117209375. The cubic root of 2053236 is about 127.1002164318.

Adding to 2053236 its reverse (6323502), we get a palindrome (8376738).

The spelling of 2053236 in words is "two million, fifty-three thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 171103 342206 513309 684412 1026618 2053236