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4123241 = 5377797
BaseRepresentation
bin1111101110101001101001
321202111000122
433232221221
52023420431
6224213025
750022053
oct17565151
97674018
104123241
112366941
12146a175
13b149b5
147948d3
15566a7b
hex3eea69

4123241 has 4 divisors (see below), whose sum is σ = 4201092. Its totient is φ = 4045392.

The previous prime is 4123211. The next prime is 4123253. The reversal of 4123241 is 1423214.

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 3115225 + 1008016 = 1765^2 + 1004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4123241 is a prime.

It is a super-2 number, since 2×41232412 = 34002232688162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4123201) 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, 38846 + ... + 38951.

It is an arithmetic number, because the mean of its divisors is an integer number (1050273).

Almost surely, 24123241 is an apocalyptic number.

It is an amenable number.

4123241 is a deficient number, since it is larger than the sum of its proper divisors (77851).

4123241 is an equidigital number, since it uses as much as digits as its factorization.

4123241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77850.

The product of its digits is 192, while the sum is 17.

The square root of 4123241 is about 2030.5765191196. The cubic root of 4123241 is about 160.3539170855.

Adding to 4123241 its reverse (1423214), we get a palindrome (5546455).

The spelling of 4123241 in words is "four million, one hundred twenty-three thousand, two hundred forty-one".

Divisors: 1 53 77797 4123241