Base | Representation |
---|---|
bin | 1010011010000… |
… | …00001111000010 |
3 | 20002021001002222 |
4 | 11031000033002 |
5 | 134321414124 |
6 | 12355011042 |
7 | 2106665060 |
oct | 515001702 |
9 | 202231088 |
10 | 87294914 |
11 | 45303a63 |
12 | 25299a82 |
13 | 151158c5 |
14 | b845030 |
15 | 79e525e |
hex | 53403c2 |
87294914 has 16 divisors (see below), whose sum is σ = 153693888. Its totient is φ = 36400752.
The previous prime is 87294887. The next prime is 87294917. The reversal of 87294914 is 41949278.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (87294917) 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, 83744 + ... + 84779.
It is an arithmetic number, because the mean of its divisors is an integer number (9605868).
Almost surely, 287294914 is an apocalyptic number.
87294914 is a deficient number, since it is larger than the sum of its proper divisors (66398974).
87294914 is a wasteful number, since it uses less digits than its factorization.
87294914 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168569.
The product of its digits is 145152, while the sum is 44.
The square root of 87294914 is about 9343.1747281104. The cubic root of 87294914 is about 443.6048787110.
The spelling of 87294914 in words is "eighty-seven million, two hundred ninety-four thousand, nine hundred fourteen".
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