Search a number
-
+
227000275 = 5214816131
BaseRepresentation
bin11011000011110…
…11111111010011
3120211010210211121
431201323333103
5431103002100
634305223111
75424320245
oct1541737723
9524123747
10227000275
11107154737
1264031a97
133804bab8
1422210095
1514dde51a
hexd87bfd3

227000275 has 12 divisors (see below), whose sum is σ = 281716344. Its totient is φ = 181448000.

The previous prime is 227000251. The next prime is 227000281. The reversal of 227000275 is 572000722.

It is not a de Polignac number, because 227000275 - 221 = 224903123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33960 + ... + 40090.

It is an arithmetic number, because the mean of its divisors is an integer number (23476362).

Almost surely, 2227000275 is an apocalyptic number.

227000275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

227000275 is a deficient number, since it is larger than the sum of its proper divisors (54716069).

227000275 is a wasteful number, since it uses less digits than its factorization.

227000275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7622 (or 7617 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 227000275 is about 15066.5282995121. The cubic root of 227000275 is about 610.0172663750.

Adding to 227000275 its reverse (572000722), we get a palindrome (799000997).

The spelling of 227000275 in words is "two hundred twenty-seven million, two hundred seventy-five", and thus it is an aban number.

Divisors: 1 5 25 1481 6131 7405 30655 37025 153275 9080011 45400055 227000275