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4125241 = 37111493
BaseRepresentation
bin1111101111001000111001
321202120202201
433233020321
52024001431
6224230201
750030641
oct17571071
97676681
104125241
11236839a
12146b361
13b15893
14795521
15567461
hex3ef239

4125241 has 4 divisors (see below), whose sum is σ = 4236772. Its totient is φ = 4013712.

The previous prime is 4125229. The next prime is 4125259. The reversal of 4125241 is 1425214.

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 1863225 + 2262016 = 1365^2 + 1504^2 .

It is a cyclic number.

It is not a de Polignac number, because 4125241 - 27 = 4125113 is a prime.

It is a super-2 number, since 2×41252412 = 34035226616162, which contains 22 as substring.

It is a Duffinian number.

4125241 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4125281) 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, 55710 + ... + 55783.

It is an arithmetic number, because the mean of its divisors is an integer number (1059193).

Almost surely, 24125241 is an apocalyptic number.

It is an amenable number.

4125241 is a deficient number, since it is larger than the sum of its proper divisors (111531).

4125241 is a wasteful number, since it uses less digits than its factorization.

4125241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111530.

The product of its digits is 320, while the sum is 19.

The square root of 4125241 is about 2031.0689303911. The cubic root of 4125241 is about 160.3798397350.

The spelling of 4125241 in words is "four million, one hundred twenty-five thousand, two hundred forty-one".

Divisors: 1 37 111493 4125241