Base | Representation |
---|---|
bin | 1010011111011… |
… | …00110111010001 |
3 | 20010120222001101 |
4 | 11033230313101 |
5 | 140012031001 |
6 | 12422104401 |
7 | 2116001413 |
oct | 517546721 |
9 | 203528041 |
10 | 88002001 |
11 | 4574722a |
12 | 2557b101 |
13 | 153026b9 |
14 | b98a9b3 |
15 | 7ad4a01 |
hex | 53ecdd1 |
88002001 has 8 divisors (see below), whose sum is σ = 90566784. Its totient is φ = 85466160.
The previous prime is 88001999. The next prime is 88002023. The reversal of 88002001 is 10020088.
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 not a de Polignac number, because 88002001 - 21 = 88001999 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 88002001.
It is not an unprimeable number, because it can be changed into a prime (88002041) 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, 990 + ... + 13303.
It is an arithmetic number, because the mean of its divisors is an integer number (11320848).
Almost surely, 288002001 is an apocalyptic number.
It is an amenable number.
88002001 is a deficient number, since it is larger than the sum of its proper divisors (2564783).
88002001 is a wasteful number, since it uses less digits than its factorization.
88002001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14471.
The product of its (nonzero) digits is 128, while the sum is 19.
The square root of 88002001 is about 9380.9381726989. The cubic root of 88002001 is about 444.7993894399.
Adding to 88002001 its reverse (10020088), we get a palindrome (98022089).
It can be divided in two parts, 8800 and 2001, that added together give a palindrome (10801).
The spelling of 88002001 in words is "eighty-eight million, two thousand, one".
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