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227060225 = 5271297487
BaseRepresentation
bin11011000100010…
…10101000000001
3120211020212001222
431202022220001
5431111411400
634310404425
75424660110
oct1542125001
9524225058
10227060225
11107195787
1264060715
1338070182
1422227c77
1514e02185
hexd88aa01

227060225 has 12 divisors (see below), whose sum is σ = 321777024. Its totient is φ = 155698320.

The previous prime is 227060191. The next prime is 227060233. The reversal of 227060225 is 522060722.

It is not a de Polignac number, because 227060225 - 216 = 226994689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 227060194 and 227060203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 648569 + ... + 648918.

It is an arithmetic number, because the mean of its divisors is an integer number (26814752).

Almost surely, 2227060225 is an apocalyptic number.

227060225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

227060225 is a deficient number, since it is larger than the sum of its proper divisors (94716799).

227060225 is a wasteful number, since it uses less digits than its factorization.

227060225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297504 (or 1297499 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 227060225 is about 15068.5176775952. The cubic root of 227060225 is about 610.0709628095.

The spelling of 227060225 in words is "two hundred twenty-seven million, sixty thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 1297487 6487435 9082409 32437175 45412045 227060225