Base | Representation |
---|---|
bin | 110101001110… |
… | …1000011110100 |
3 | 1221111210020101 |
4 | 1222131003310 |
5 | 24121000132 |
6 | 2434043444 |
7 | 456125311 |
oct | 152350364 |
9 | 57453211 |
10 | 27906292 |
11 | 14830457 |
12 | 9419584 |
13 | 5a20ccb |
14 | 39c5d08 |
15 | 26b37e7 |
hex | 1a9d0f4 |
27906292 has 12 divisors (see below), whose sum is σ = 49664160. Its totient is φ = 13716536.
The previous prime is 27906287. The next prime is 27906301. The reversal of 27906292 is 29260972.
It is a super-2 number, since 2×279062922 = 1557522266378528, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58888 + ... + 59359.
It is an arithmetic number, because the mean of its divisors is an integer number (4138680).
Almost surely, 227906292 is an apocalyptic number.
It is an amenable number.
27906292 is a deficient number, since it is larger than the sum of its proper divisors (21757868).
27906292 is a wasteful number, since it uses less digits than its factorization.
27906292 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118310 (or 118308 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 37.
The square root of 27906292 is about 5282.6406275650. The cubic root of 27906292 is about 303.3197653903.
The spelling of 27906292 in words is "twenty-seven million, nine hundred six thousand, two hundred ninety-two".
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