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141225 = 3527269
BaseRepresentation
bin100010011110101001
321011201120
4202132221
514004400
63005453
71125510
oct423651
9234646
10141225
1197117
1269889
134c386
1439677
152bca0
hex227a9

141225 has 24 divisors (see below), whose sum is σ = 267840. Its totient is φ = 64320.

The previous prime is 141223. The next prime is 141233. The reversal of 141225 is 522141.

141225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141225 - 21 = 141223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

141225 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (141221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 391 + ... + 659.

It is an arithmetic number, because the mean of its divisors is an integer number (11160).

2141225 is an apocalyptic number.

141225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141225 is a deficient number, since it is larger than the sum of its proper divisors (126615).

141225 is a wasteful number, since it uses less digits than its factorization.

141225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 284 counting only the distinct ones).

The product of its digits is 80, while the sum is 15.

The square root of 141225 is about 375.7991484823. The cubic root of 141225 is about 52.0759491754.

Adding to 141225 its reverse (522141), we get a palindrome (663366).

The spelling of 141225 in words is "one hundred forty-one thousand, two hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 269 525 807 1345 1883 4035 5649 6725 9415 20175 28245 47075 141225