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2053492 = 227210477
BaseRepresentation
bin111110101010101110100
310212022212021
413311111310
51011202432
6112002524
723311600
oct7652564
93768767
102053492
111182901
12830444
1356b8ac
143b6500
152a8697
hex1f5574

2053492 has 18 divisors (see below), whose sum is σ = 4180722. Its totient is φ = 879984.

The previous prime is 2053459. The next prime is 2053507. The reversal of 2053492 is 2943502.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1920996 + 132496 = 1386^2 + 364^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5043 + ... + 5434.

22053492 is an apocalyptic number.

It is an amenable number.

2053492 is an abundant number, since it is smaller than the sum of its proper divisors (2127230).

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

2053492 is a wasteful number, since it uses less digits than its factorization.

2053492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10495 (or 10486 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2053492 is about 1433.0010467547. The cubic root of 2053492 is about 127.1054985496.

Adding to 2053492 its reverse (2943502), we get a palindrome (4996994).

The spelling of 2053492 in words is "two million, fifty-three thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 49 98 196 10477 20954 41908 73339 146678 293356 513373 1026746 2053492