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4211045 = 5842209
BaseRepresentation
bin10000000100000101100101
321220221110122
4100010011211
52034223140
6230131325
750536046
oct20040545
97827418
104211045
112416903
1214b0b45
13b45957
147b88cd
15582ab5
hex404165

4211045 has 4 divisors (see below), whose sum is σ = 5053260. Its totient is φ = 3368832.

The previous prime is 4211029. The next prime is 4211063. The reversal of 4211045 is 5401124.

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 516961 + 3694084 = 719^2 + 1922^2 .

It is a cyclic number.

It is not a de Polignac number, because 4211045 - 24 = 4211029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421100 + ... + 421109.

It is an arithmetic number, because the mean of its divisors is an integer number (1263315).

Almost surely, 24211045 is an apocalyptic number.

It is an amenable number.

4211045 is a deficient number, since it is larger than the sum of its proper divisors (842215).

4211045 is an equidigital number, since it uses as much as digits as its factorization.

4211045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842214.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 4211045 is about 2052.0830879864. The cubic root of 4211045 is about 161.4841719129.

Adding to 4211045 its reverse (5401124), we get a palindrome (9612169).

The spelling of 4211045 in words is "four million, two hundred eleven thousand, forty-five".

Divisors: 1 5 842209 4211045