Base | Representation |
---|---|
bin | 1010011011011… |
… | …10000000011001 |
3 | 20002121120021122 |
4 | 11031232000121 |
5 | 134343414033 |
6 | 12403015025 |
7 | 2111405465 |
oct | 515560031 |
9 | 202546248 |
10 | 87482393 |
11 | 454218a9 |
12 | 2536a475 |
13 | 1518003b |
14 | b8934a5 |
15 | 7a30a98 |
hex | 536e019 |
87482393 has 8 divisors (see below), whose sum is σ = 90324480. Its totient is φ = 84665520.
The previous prime is 87482387. The next prime is 87482399. The reversal of 87482393 is 39328478.
It is an interprime number because it is at equal distance from previous prime (87482387) and next prime (87482399).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 87482393 - 220 = 86433817 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (87482399) 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, 878 + ... + 13256.
It is an arithmetic number, because the mean of its divisors is an integer number (11290560).
Almost surely, 287482393 is an apocalyptic number.
It is an amenable number.
87482393 is a deficient number, since it is larger than the sum of its proper divisors (2842087).
87482393 is a wasteful number, since it uses less digits than its factorization.
87482393 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12607.
The product of its digits is 290304, while the sum is 44.
The square root of 87482393 is about 9353.2022858484. The cubic root of 87482393 is about 443.9222211104.
The spelling of 87482393 in words is "eighty-seven million, four hundred eighty-two thousand, three hundred ninety-three".
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