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227080105 = 576488003
BaseRepresentation
bin11011000100011…
…11011110101001
3120211021212100021
431202033132221
5431113030410
634311040441
75425102060
oct1542173651
9524255307
10227080105
111071a970a
1264070121
1338079235
14222311d7
1514e07eda
hexd88f7a9

227080105 has 8 divisors (see below), whose sum is σ = 311424192. Its totient is φ = 155712048.

The previous prime is 227080093. The next prime is 227080129. The reversal of 227080105 is 501080722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-227080105 is a prime.

It is a super-2 number, since 2×2270801052 = 103130748173622050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 227080105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3243967 + ... + 3244036.

It is an arithmetic number, because the mean of its divisors is an integer number (38928024).

Almost surely, 2227080105 is an apocalyptic number.

It is an amenable number.

227080105 is a deficient number, since it is larger than the sum of its proper divisors (84344087).

227080105 is an equidigital number, since it uses as much as digits as its factorization.

227080105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6488015.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 227080105 is about 15069.1773166288. The cubic root of 227080105 is about 610.0887669799.

The spelling of 227080105 in words is "two hundred twenty-seven million, eighty thousand, one hundred five".

Divisors: 1 5 7 35 6488003 32440015 45416021 227080105