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4541069 = 13349313
BaseRepresentation
bin10001010100101010001101
322112201011202
4101110222031
52130303234
6241155245
753412161
oct21245215
98481152
104541069
112621855
12162bb25
13c2cc30
14862ca1
155ea77e
hex454a8d

4541069 has 4 divisors (see below), whose sum is σ = 4890396. Its totient is φ = 4191744.

The previous prime is 4541063. The next prime is 4541071. The reversal of 4541069 is 9601454.

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 2175625 + 2365444 = 1475^2 + 1538^2 .

It is a cyclic number.

It is not a de Polignac number, because 4541069 - 220 = 3492493 is a prime.

It is a super-2 number, since 2×45410692 = 41242615325522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4541063) 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, 174644 + ... + 174669.

It is an arithmetic number, because the mean of its divisors is an integer number (1222599).

Almost surely, 24541069 is an apocalyptic number.

It is an amenable number.

4541069 is a deficient number, since it is larger than the sum of its proper divisors (349327).

4541069 is a wasteful number, since it uses less digits than its factorization.

4541069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349326.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 4541069 is about 2130.9784137809. The cubic root of 4541069 is about 165.5970898265.

It can be divided in two parts, 45 and 41069, that added together give a palindrome (41114).

The spelling of 4541069 in words is "four million, five hundred forty-one thousand, sixty-nine".

Divisors: 1 13 349313 4541069