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2074045 = 5414809
BaseRepresentation
bin111111010010110111101
310220101001111
413322112331
51012332140
6112242021
723425531
oct7722675
93811044
102074045
111197296
12840311
1357805c
143bdbc1
152ae7ea
hex1fa5bd

2074045 has 4 divisors (see below), whose sum is σ = 2488860. Its totient is φ = 1659232.

The previous prime is 2074031. The next prime is 2074057. The reversal of 2074045 is 5404702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 568516 + 1505529 = 754^2 + 1227^2 .

It is a cyclic number.

It is not a de Polignac number, because 2074045 - 211 = 2071997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207400 + ... + 207409.

It is an arithmetic number, because the mean of its divisors is an integer number (622215).

22074045 is an apocalyptic number.

It is an amenable number.

2074045 is a deficient number, since it is larger than the sum of its proper divisors (414815).

2074045 is an equidigital number, since it uses as much as digits as its factorization.

2074045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414814.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2074045 is about 1440.1545056000. The cubic root of 2074045 is about 127.5281496221.

Adding to 2074045 its reverse (5404702), we get a palindrome (7478747).

The spelling of 2074045 in words is "two million, seventy-four thousand, forty-five".

Divisors: 1 5 414809 2074045