Base | Representation |
---|---|
bin | 1010011101000… |
… | …10100001001011 |
3 | 20010000111022221 |
4 | 11032202201023 |
5 | 134422304413 |
6 | 12411354511 |
7 | 2113262536 |
oct | 516424113 |
9 | 203014287 |
10 | 87697483 |
11 | 45559465 |
12 | 25452a37 |
13 | 15226c03 |
14 | b90ba1d |
15 | 7a7468d |
hex | 53a284b |
87697483 has 8 divisors (see below), whose sum is σ = 94565520. Its totient is φ = 81054720.
The previous prime is 87697469. The next prime is 87697487. The reversal of 87697483 is 38479678.
It is a happy number.
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-87697483 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 87697483.
It is not an unprimeable number, because it can be changed into a prime (87697487) 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, 55510 + ... + 57067.
It is an arithmetic number, because the mean of its divisors is an integer number (11820690).
Almost surely, 287697483 is an apocalyptic number.
87697483 is a deficient number, since it is larger than the sum of its proper divisors (6868037).
87697483 is a wasteful number, since it uses less digits than its factorization.
87697483 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112637.
The product of its digits is 2032128, while the sum is 52.
The square root of 87697483 is about 9364.6934279772. The cubic root of 87697483 is about 444.2857421961.
The spelling of 87697483 in words is "eighty-seven million, six hundred ninety-seven thousand, four hundred eighty-three".
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