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2053396 = 221730197
BaseRepresentation
bin111110101010100010100
310212022201201
413311110110
51011202041
6112002244
723311402
oct7652424
93768651
102053396
111182824
12830384
1356b837
143b6472
152a8631
hex1f5514

2053396 has 12 divisors (see below), whose sum is σ = 3804948. Its totient is φ = 966272.

The previous prime is 2053361. The next prime is 2053397. The reversal of 2053396 is 6933502.

It can be written as a sum of positive squares in 2 ways, for example, as 1073296 + 980100 = 1036^2 + 990^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053397) 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 3 ways as a sum of consecutive naturals, for example, 15031 + ... + 15166.

It is an arithmetic number, because the mean of its divisors is an integer number (317079).

22053396 is an apocalyptic number.

It is an amenable number.

2053396 is a deficient number, since it is larger than the sum of its proper divisors (1751552).

2053396 is a wasteful number, since it uses less digits than its factorization.

2053396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30218 (or 30216 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 2053396 is about 1432.9675502258. The cubic root of 2053396 is about 127.1035178068.

Adding to 2053396 its reverse (6933502), we get a palindrome (8986898).

The spelling of 2053396 in words is "two million, fifty-three thousand, three hundred ninety-six".

Divisors: 1 2 4 17 34 68 30197 60394 120788 513349 1026698 2053396