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2074249 = 19109171
BaseRepresentation
bin111111010011010001001
310220101100001
413322122021
51012333444
6112243001
723426242
oct7723211
93811301
102074249
111197461
12840461
13578188
143bdcc9
152ae8d4
hex1fa689

2074249 has 4 divisors (see below), whose sum is σ = 2183440. Its totient is φ = 1965060.

The previous prime is 2074243. The next prime is 2074273. The reversal of 2074249 is 9424702.

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 2074249 - 25 = 2074217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2074243) 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, 54567 + ... + 54604.

It is an arithmetic number, because the mean of its divisors is an integer number (545860).

22074249 is an apocalyptic number.

It is an amenable number.

2074249 is a deficient number, since it is larger than the sum of its proper divisors (109191).

2074249 is a wasteful number, since it uses less digits than its factorization.

2074249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109190.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2074249 is about 1440.2253295926. The cubic root of 2074249 is about 127.5323306451.

The spelling of 2074249 in words is "two million, seventy-four thousand, two hundred forty-nine".

Divisors: 1 19 109171 2074249