Base | Representation |
---|---|
bin | 11011000111100… |
… | …10100110001010 |
3 | 120212001111020202 |
4 | 31203302212022 |
5 | 431214023330 |
6 | 34323452202 |
7 | 5431412516 |
oct | 1543624612 |
9 | 525044222 |
10 | 227486090 |
11 | 107456737 |
12 | 64227062 |
13 | 3818bc70 |
14 | 222d9146 |
15 | 14e88445 |
hex | d8f298a |
227486090 has 32 divisors (see below), whose sum is σ = 441652176. Its totient is φ = 83865600.
The previous prime is 227486089. The next prime is 227486093. The reversal of 227486090 is 90684722.
227486090 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 200477281 + 27008809 = 14159^2 + 5197^2 .
It is a super-2 number, since 2×2274860902 = 103499842286976200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (227486093) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141290 + ... + 142890.
Almost surely, 2227486090 is an apocalyptic number.
227486090 is a deficient number, since it is larger than the sum of its proper divisors (214166086).
227486090 is a wasteful number, since it uses less digits than its factorization.
227486090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2714.
The product of its (nonzero) digits is 48384, while the sum is 38.
The square root of 227486090 is about 15082.6420099398. The cubic root of 227486090 is about 610.4521327704.
The spelling of 227486090 in words is "two hundred twenty-seven million, four hundred eighty-six thousand, ninety".
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