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225146883 = 3135772997
BaseRepresentation
bin11010110101101…
…11100000000011
3120200122122110110
431122313200003
5430114200013
634201402403
75402500623
oct1532674003
9520578413
10225146883
111060a9205
1263499403
1337850310
1421c8a883
1514b752c3
hexd6b7803

225146883 has 8 divisors (see below), whose sum is σ = 323287888. Its totient is φ = 138551904.

The previous prime is 225146881. The next prime is 225146927. The reversal of 225146883 is 388641522.

225146883 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 225146883 - 21 = 225146881 is a prime.

It is a super-2 number, since 2×2251468832 = 101382237849231378, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 5772997 = 225146883 / (2 + 2 + 5 + 1 + 4 + 6 + 8 + 8 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225146881) 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, 2886460 + ... + 2886537.

It is an arithmetic number, because the mean of its divisors is an integer number (40410986).

Almost surely, 2225146883 is an apocalyptic number.

225146883 is a deficient number, since it is larger than the sum of its proper divisors (98141005).

225146883 is a wasteful number, since it uses less digits than its factorization.

225146883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5773013.

The product of its digits is 92160, while the sum is 39.

The square root of 225146883 is about 15004.8953012009. The cubic root of 225146883 is about 608.3525221861.

The spelling of 225146883 in words is "two hundred twenty-five million, one hundred forty-six thousand, eight hundred eighty-three".

Divisors: 1 3 13 39 5772997 17318991 75048961 225146883