Base | Representation |
---|---|
bin | 1010010111010… |
… | …10100100011011 |
3 | 20001121012210011 |
4 | 11023222210123 |
5 | 134224202102 |
6 | 12343302351 |
7 | 2104004062 |
oct | 513524433 |
9 | 201535704 |
10 | 86944027 |
11 | 45094375 |
12 | 2514a9b7 |
13 | 15021c91 |
14 | b7931d9 |
15 | 79762d7 |
hex | 52ea91b |
86944027 has 8 divisors (see below), whose sum is σ = 88195392. Its totient is φ = 85701000.
The previous prime is 86944007. The next prime is 86944049. The reversal of 86944027 is 72044968.
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-86944027 is a prime.
It is not an unprimeable number, because it can be changed into a prime (86944007) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20652 + ... + 24502.
It is an arithmetic number, because the mean of its divisors is an integer number (11024424).
Almost surely, 286944027 is an apocalyptic number.
86944027 is a deficient number, since it is larger than the sum of its proper divisors (1251365).
86944027 is a wasteful number, since it uses less digits than its factorization.
86944027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4169.
The product of its (nonzero) digits is 96768, while the sum is 40.
The square root of 86944027 is about 9324.3781025868. The cubic root of 86944027 is about 443.0097153354.
It can be divided in two parts, 8694 and 4027, that added together give a palindrome (12721).
The spelling of 86944027 in words is "eighty-six million, nine hundred forty-four thousand, twenty-seven".
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