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225186141 = 3431745629
BaseRepresentation
bin11010110110000…
…01000101011101
3120200201122022110
431123001011131
5430121424031
634202304233
75403023235
oct1533010535
9520648273
10225186141
11106125754
12634b8079
133786514b
1421c9acc5
1514b81c46
hexd6c115d

225186141 has 8 divisors (see below), whose sum is σ = 307230880. Its totient is φ = 146632752.

The previous prime is 225186127. The next prime is 225186161. The reversal of 225186141 is 141681522.

225186141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225186141 - 225 = 191631709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225186099 and 225186108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225186121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872686 + ... + 872943.

It is an arithmetic number, because the mean of its divisors is an integer number (38403860).

Almost surely, 2225186141 is an apocalyptic number.

It is an amenable number.

225186141 is a deficient number, since it is larger than the sum of its proper divisors (82044739).

225186141 is a wasteful number, since it uses less digits than its factorization.

225186141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745675.

The product of its digits is 3840, while the sum is 30.

The square root of 225186141 is about 15006.2034172538. The cubic root of 225186141 is about 608.3878788313.

The spelling of 225186141 in words is "two hundred twenty-five million, one hundred eighty-six thousand, one hundred forty-one".

Divisors: 1 3 43 129 1745629 5236887 75062047 225186141