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4241869 = 15672707
BaseRepresentation
bin10000001011100111001101
321222111202021
4100023213031
52041214434
6230530141
751024652
oct20134715
97874667
104241869
112437a85
121506951
13b569a8
147c5c29
1558bcb4
hex40b9cd

4241869 has 4 divisors (see below), whose sum is σ = 4246144. Its totient is φ = 4237596.

The previous prime is 4241851. The next prime is 4241873. The reversal of 4241869 is 9681424.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4241869 - 29 = 4241357 is a prime.

It is a super-2 number, since 2×42418692 = 35986905226322, which contains 22 as substring.

It is a Duffinian number.

4241869 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214 + ... + 2920.

It is an arithmetic number, because the mean of its divisors is an integer number (1061536).

Almost surely, 24241869 is an apocalyptic number.

It is an amenable number.

4241869 is a deficient number, since it is larger than the sum of its proper divisors (4275).

4241869 is a wasteful number, since it uses less digits than its factorization.

4241869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274.

The product of its digits is 13824, while the sum is 34.

The square root of 4241869 is about 2059.5798115150. The cubic root of 4241869 is about 161.8772249661.

The spelling of 4241869 in words is "four million, two hundred forty-one thousand, eight hundred sixty-nine".

Divisors: 1 1567 2707 4241869