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222000147 = 3244355681
BaseRepresentation
bin11010011101101…
…11010000010011
3120110201202221200
431032313100103
5423313001042
634010122243
75333653515
oct1516672023
9513652850
10222000147
11104349aa6
1262420383
1336cbac45
14216abbb5
1514752c4c
hexd3b7413

222000147 has 12 divisors (see below), whose sum is σ = 321396504. Its totient is φ = 147663360.

The previous prime is 222000137. The next prime is 222000151. The reversal of 222000147 is 741000222.

It is not a de Polignac number, because 222000147 - 24 = 222000131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222000137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23854 + ... + 31827.

It is an arithmetic number, because the mean of its divisors is an integer number (26783042).

Almost surely, 2222000147 is an apocalyptic number.

222000147 is a deficient number, since it is larger than the sum of its proper divisors (99396357).

222000147 is a wasteful number, since it uses less digits than its factorization.

222000147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56130 (or 56127 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 222000147 is about 14899.6693587475. The cubic root of 222000147 is about 605.5050282986.

Adding to 222000147 its reverse (741000222), we get a palindrome (963000369).

The spelling of 222000147 in words is "two hundred twenty-two million, one hundred forty-seven", and thus it is an aban number.

Divisors: 1 3 9 443 1329 3987 55681 167043 501129 24666683 74000049 222000147