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2063493 = 321132029
BaseRepresentation
bin111110111110010000101
310212211120200
413313302011
51012012433
6112121113
723353005
oct7676205
93784520
102063493
11118a373
12836199
13573303
143ba005
152ab613
hex1f7c85

2063493 has 12 divisors (see below), whose sum is σ = 3008460. Its totient is φ = 1362816.

The previous prime is 2063483. The next prime is 2063497. The reversal of 2063493 is 3943602.

2063493 is a `hidden beast` number, since 20 + 634 + 9 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1077444 + 986049 = 1038^2 + 993^2 .

It is not a de Polignac number, because 2063493 - 25 = 2063461 is a prime.

It is a super-2 number, since 2×20634932 = 8516006722098, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063497) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3 + ... + 2031.

It is an arithmetic number, because the mean of its divisors is an integer number (250705).

22063493 is an apocalyptic number.

It is an amenable number.

2063493 is a deficient number, since it is larger than the sum of its proper divisors (944967).

2063493 is a wasteful number, since it uses less digits than its factorization.

2063493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148 (or 2145 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 2063493 is about 1436.4863382573. The cubic root of 2063493 is about 127.3115092543.

It can be divided in two parts, 2063 and 493, that added together give a triangular number (2556 = T71).

The spelling of 2063493 in words is "two million, sixty-three thousand, four hundred ninety-three".

Divisors: 1 3 9 113 339 1017 2029 6087 18261 229277 687831 2063493