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141025 = 525641
BaseRepresentation
bin100010011011100001
321011110011
4202123201
514003100
63004521
71125103
oct423341
9234404
10141025
1196a55
1269741
134c261
1439573
152bbba
hex226e1

141025 has 6 divisors (see below), whose sum is σ = 174902. Its totient is φ = 112800.

The previous prime is 141023. The next prime is 141041. The reversal of 141025 is 520141.

It can be written as a sum of positive squares in 3 ways, for example, as 43681 + 97344 = 209^2 + 312^2 .

It is not a de Polignac number, because 141025 - 21 = 141023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140996 and 141014.

It is not an unprimeable number, because it can be changed into a prime (141023) 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, 2796 + ... + 2845.

2141025 is an apocalyptic number.

It is an amenable number.

141025 is a deficient number, since it is larger than the sum of its proper divisors (33877).

141025 is an equidigital number, since it uses as much as digits as its factorization.

141025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5651 (or 5646 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 141025 is about 375.5329546125. The cubic root of 141025 is about 52.0513545916.

Adding to 141025 its reverse (520141), we get a palindrome (661166).

The spelling of 141025 in words is "one hundred forty-one thousand, twenty-five".

Divisors: 1 5 25 5641 28205 141025