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4229045 = 5845809
BaseRepresentation
bin10000001000011110110101
321221212011022
4100020132311
52040312140
6230350525
750642402
oct20103665
97855138
104229045
112429387
1214bb445
13b50bc2
147c12a9
155880b5
hex4087b5

4229045 has 4 divisors (see below), whose sum is σ = 5074860. Its totient is φ = 3383232.

The previous prime is 4229023. The next prime is 4229047. The reversal of 4229045 is 5409224.

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 630436 + 3598609 = 794^2 + 1897^2 .

It is a cyclic number.

It is not a de Polignac number, because 4229045 - 28 = 4228789 is a prime.

It is a super-2 number, since 2×42290452 = 35769643224050, 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 (4229047) 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, 422900 + ... + 422909.

It is an arithmetic number, because the mean of its divisors is an integer number (1268715).

Almost surely, 24229045 is an apocalyptic number.

It is an amenable number.

4229045 is a deficient number, since it is larger than the sum of its proper divisors (845815).

4229045 is an equidigital number, since it uses as much as digits as its factorization.

4229045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845814.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4229045 is about 2056.4641985700. The cubic root of 4229045 is about 161.7139314573.

The spelling of 4229045 in words is "four million, two hundred twenty-nine thousand, forty-five".

Divisors: 1 5 845809 4229045