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2095047 = 322329349
BaseRepresentation
bin111111111011111000111
310221102212100
413333133013
51014020142
6112523143
723544003
oct7773707
93842770
102095047
111201049
128504b3
13584796
143c7703
152b5b4c
hex1ff7c7

2095047 has 24 divisors (see below), whose sum is σ = 3276000. Its totient is φ = 1286208.

The previous prime is 2095021. The next prime is 2095057. The reversal of 2095047 is 7405902.

It is not a de Polignac number, because 2095047 - 210 = 2094023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2095047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2095007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5829 + ... + 6177.

It is an arithmetic number, because the mean of its divisors is an integer number (136500).

22095047 is an apocalyptic number.

2095047 is a deficient number, since it is larger than the sum of its proper divisors (1180953).

2095047 is a wasteful number, since it uses less digits than its factorization.

2095047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2095047 is about 1447.4277184025. The cubic root of 2095047 is about 127.9571593285.

The spelling of 2095047 in words is "two million, ninety-five thousand, forty-seven".

Divisors: 1 3 9 23 29 69 87 207 261 349 667 1047 2001 3141 6003 8027 10121 24081 30363 72243 91089 232783 698349 2095047