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225141097 = 227991811
BaseRepresentation
bin11010110101101…
…10000101101001
3120200122100112011
431122312011221
5430114003342
634201315521
75402445016
oct1532660551
9520570464
10225141097
111060a4925
1263495ba1
133784a7ac
1421c8870d
1514b73717
hexd6b6169

225141097 has 4 divisors (see below), whose sum is σ = 226133136. Its totient is φ = 224149060.

The previous prime is 225141079. The next prime is 225141113. The reversal of 225141097 is 790141522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 225141097 - 27 = 225140969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225141067) 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, 495679 + ... + 496132.

It is an arithmetic number, because the mean of its divisors is an integer number (56533284).

Almost surely, 2225141097 is an apocalyptic number.

It is an amenable number.

225141097 is a deficient number, since it is larger than the sum of its proper divisors (992039).

225141097 is an equidigital number, since it uses as much as digits as its factorization.

225141097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992038.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 225141097 is about 15004.7024962176. The cubic root of 225141097 is about 608.3473108358.

The spelling of 225141097 in words is "two hundred twenty-five million, one hundred forty-one thousand, ninety-seven".

Divisors: 1 227 991811 225141097