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6141121 = 72125329
BaseRepresentation
bin10111011011010011000001
3102120000000221
4113123103001
53033003441
6335343041
7103125100
oct27332301
912500027
106141121
113514a08
122081a81
1313702cc
14b5c037
158148d1
hex5db4c1

6141121 has 6 divisors (see below), whose sum is σ = 7143810. Its totient is φ = 5263776.

The previous prime is 6141077. The next prime is 6141137. The reversal of 6141121 is 1211416.

It can be written as a sum of positive squares in only one way, i.e., 5934096 + 207025 = 2436^2 + 455^2 .

It is not a de Polignac number, because 6141121 - 211 = 6139073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6141095 and 6141104.

It is not an unprimeable number, because it can be changed into a prime (6141521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62616 + ... + 62713.

It is an arithmetic number, because the mean of its divisors is an integer number (1190635).

Almost surely, 26141121 is an apocalyptic number.

It is an amenable number.

6141121 is a deficient number, since it is larger than the sum of its proper divisors (1002689).

6141121 is a wasteful number, since it uses less digits than its factorization.

6141121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125343 (or 125336 counting only the distinct ones).

The product of its digits is 48, while the sum is 16.

The square root of 6141121 is about 2478.1285277402. The cubic root of 6141121 is about 183.1256664196.

Adding to 6141121 its reverse (1211416), we get a palindrome (7352537).

The spelling of 6141121 in words is "six million, one hundred forty-one thousand, one hundred twenty-one".

Divisors: 1 7 49 125329 877303 6141121