Base | Representation |
---|---|
bin | 110100001111… |
… | …1001111011000 |
3 | 1220112121022010 |
4 | 1220133033120 |
5 | 24003002221 |
6 | 2415025520 |
7 | 451550646 |
oct | 150371730 |
9 | 56477263 |
10 | 27390936 |
11 | 14509241 |
12 | 920b2a0 |
13 | 58a0571 |
14 | 38d0196 |
15 | 2610c76 |
hex | 1a1f3d8 |
27390936 has 16 divisors (see below), whose sum is σ = 68477400. Its totient is φ = 9130304.
The previous prime is 27390931. The next prime is 27390941. The reversal of 27390936 is 63909372.
It is an interprime number because it is at equal distance from previous prime (27390931) and next prime (27390941).
It is a junction number, because it is equal to n+sod(n) for n = 27390894 and 27390903.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27390931) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570621 + ... + 570668.
Almost surely, 227390936 is an apocalyptic number.
It is an amenable number.
27390936 is an abundant number, since it is smaller than the sum of its proper divisors (41086464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27390936 is a wasteful number, since it uses less digits than its factorization.
27390936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1141298 (or 1141294 counting only the distinct ones).
The product of its (nonzero) digits is 61236, while the sum is 39.
The square root of 27390936 is about 5233.6350656117. The cubic root of 27390936 is about 301.4409786313.
The spelling of 27390936 in words is "twenty-seven million, three hundred ninety thousand, nine hundred thirty-six".
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