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2063149 = 11187559
BaseRepresentation
bin111110111101100101101
310212211002221
413313230231
51012010044
6112115341
723352004
oct7675455
93784087
102063149
11118a090
12835b51
135730ca
143b9c3b
152ab484
hex1f7b2d

2063149 has 4 divisors (see below), whose sum is σ = 2250720. Its totient is φ = 1875580.

The previous prime is 2063141. The next prime is 2063167. The reversal of 2063149 is 9413602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2063149 - 23 = 2063141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063141) 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, 93769 + ... + 93790.

It is an arithmetic number, because the mean of its divisors is an integer number (562680).

22063149 is an apocalyptic number.

It is an amenable number.

2063149 is a deficient number, since it is larger than the sum of its proper divisors (187571).

2063149 is a wasteful number, since it uses less digits than its factorization.

2063149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187570.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2063149 is about 1436.3665966598. The cubic root of 2063149 is about 127.3044342617.

The spelling of 2063149 in words is "two million, sixty-three thousand, one hundred forty-nine".

Divisors: 1 11 187559 2063149